+ means new feature/item
* means modified feature/item
- means removed feature/item

+ sys/arduino: Added millis()
* sys/arduino: make ADC feature optional
+ sys/fmt: Added submodule fmt_table for printing tables
+ sys/log: add module for colorized logging
+ sys/riotboot: add initial image digest verification
* riotboot: define if building the bootloader
+ sys/shell: add heap command
+ sys/shell: cancel current line on CTRL-C.
* shell/sc_gnrc_ipv6_nib: list and edit authoritative border router (ABR) list
+ sys/suit: initial support for SUIT firmware updates
* sys: add schedstatistics module to remove dependency on xtimer
* can: use memarray for pkt and router allocation
+ sys: single interrupt handler thread for interrupts in modules with blocking
  functions (but likely to be removed -- see Deprecations section below)

+ sys: Add (CoAP) Link Format module
+ sys: add credman (D)TLS credential management module
+ sys: new sock submodule for DTLS
+ gnrc_ipv6_ext_frag: Initial import of IPv6 fragmentation and reassembly
+ gnrc_netif: allow for wait of minimum time between sends
* gnrc_netif: add netif setter (part of refactoring to a pointer-based
  approach)
* gnrc_sixlowpan_frag_vrb: add gnrc_sixlowpan_frag_vrb_from_route()
+ gnrc_sixlowpan_frag_rb: move reassembly buffer functions to their own module
+ gcoap: add Blockwise support
* nanocoap: complete Blockwise support
+ nanocoap: add coap_opt_get_next() to iterate over options
+ nanocoap: add coap_opt_get_opaque() to retrieve option bytes
* gnrc_tcp: several small improvements

* ccn-lite: version bump
* pkg/libcose: bump version and update crypto support
* nimble: adapt to nrf51 family
+ nimble: add IP-over-BLE support via netif/GNRC
* nimble: bump version to 1.2.0
* nimble/netif: set max conn explicitly
* semtech-loramac: add uplink_counter get/set functions
+ Cifra: add AES crypto library
* cayenne-lpp: bump version to 0.1.1
+ wolfSSL pkg addition with examples

+ board: add support for SAMR34-XPRO
+ boards/arduino-mkrwan1300: add initial support (without LoRa)
* boards: Split off 128KiB version of bl*pill
+ boards/doc: Add a guide to find physical board pins
+ boards: Initial support for board HiFive1B
- boards/mips-malta: remove board.
+ boards/nrf52: introduce shared dependencies in common/nrf52 and update
  boards
* boards/nrf52832-mdk: enable I2C and use default configuration
* board/nucleo-l031k6: Add i2c to periph_conf
* board/nucleo-l432kc: Implementing I2C for board
* boards: move CPU/CPU_MODEL definition to Makefile.features
+ boards/p-l496g-cell02: add support
- boards: Remove support for the Jiminy-Mega256RFR2
* boards/sam0: refactor ADC_0 into plain ADC
* boards/slwstk6000b-*: split one board for each module
* boards/slwstk6000b: move CPU definition to Makefile.features
+ boards/stm32f723e-disco: add initial support
* boards/stm32: introduce common timer configurations and use them where
  possible
+ boards/stm32l0538-disco: add initial support
* pic32-wifire: add support for flashing with pic32prog

+ cpu/esp32: lwIP netdev
* cpu/esp*: various improvements
* cpu/kinetis: enable HWRNG for k64f
- cpu/mips32r2_generic: remove cpu.
* cpu: Moved stdio_init() prior to periph_init() for ARM targets
* cpu/nrf5x: declare radio_nrfble feat for all nrfs
+ cpu/nrf5x: implement wdt peripheral driver
+ cpu/sam0_common: add hwrng driver
* cpu/sam0_common/gpio: don't hard-code number of ports
* cpu/sam0: update doc.txt with new MCU families
* cpu/saml21: Make Low-Power SRAM available to programs
+ cpu/stm32_common: add watchdog for stm32
* stm32-common/spi: allow custom pin modes on spi to minimize power
  consumption
* cpu/stm32f(2|4|7): add riotboot requirements
* cpu/stm32l1: optimize power consumption
* stm32l1/vendor: update vendor files to v2.3.0
* sam0: allow flashing with JLinkExe
+ sam0: Implement watchdog driver
* cpu/samr30: update vendor files using ASF 3.35.1
+ cpu/efm32: provide periph_uart_mode

+ drivers: add mtd wrapper for periph_flashpage
+ drivers/cc110x: Complete rewrite from scratch, and detailed documentation
* drivers/include/periph/eeprom: Changed uint8_t* to void* in API
* drivers/periph/i2c: Updated i2c_release() to return void
+ drivers/ph_oem: support for Atlas Scientific pH OEM sensor
+ drivers: support for NXP PCA9685 I2C 16-channel, 12-bit PWM controller
+ usbus: Add CDC-ACM (Serial console) function
* periph/timer: Fix return codes of timer API
+ can: add ncv7356 SW transceiver driver
+ drivers/lis2dh12: add I2C mode
+ drivers/periph: add doc on power management aspects
* drivers/mrf24j40: add pseudomodules for MRF24J40MA/B/C/D/E

* dist/tools/pyterm: drop loglevel from output
* make: docker: delegate bind mounts to the containers
* Makefile.base: implement relative path linking without 'realpath'
* Makefile.base: use thin static archives.
* Makefile.include: add flash-only as dependency of term
* Makefile.include: do not build HEXFILE by default anymore
* Makefile.include: require make version 4.
* makefiles: add support for sysfs gpio debug adapter
* Makefiles: add support to generate both `.hex` and `.bin` file and add
  FLASHFILE variable
* makefiles/docker.inc.mk: various improvements
* makefiles/murdock.inc.mk: change policy to run tests by default
* make: introduce $(CLEAN)
+ murdock: introduce 'TEST_ON_CI_BLACKLIST'
* toolchain/cflags: enable dwarf compression (save 50% HDD)
* edbg: verify before flash
+ ci: add codespell check script for tracking typos
+ Makefile.include: add cleanterm target and use it for tests
* arduino/sketches: build sketches as a module
+ github: use stale-bot to mark and close PRs without activity

+ tests: add distinct test app for nrfmin driver
+ tests: add Nordic SoftDevice test app
* tests/gnrc_ndp: enhance coverage
* tests/lua_loader: run the test in CI
* tests/mcuboot: handle building in docker
* tests/pkg_u8g2: run the test in CI
* tests: provide test case for malformed IEEE 802.15.4 packets
* tests/pthread_rwlock: run the test in CI
* tests: re-enable utf-8 tests on native
+ tests/riotboot: add automatic test
+ tests/sys_crypto: add RFC3610 and NIST SP 800-38C tests
* tests/test_tools: add a test for the testing tools environment
* tools/compile_and_test_for_board: allow setting the flash targets
* tests/gnrc_tcp: provide regression tests for fixed issues

/* no error handling possible, so no need to return a value */
- int i2c_release(i2c_t dev)
+ void i2c_release(i2c_t dev)

/* return 0 on success, rather than 1; so like timer_init() */
int timer_set(tim_t dev, int channel, unsigned int timeout)
int timer_set_absolute(tim_t dev, int channel, unsigned int value)
int timer_clear(tim_t dev, int channel)

/* implementations already cast the argument to uint8_t* internally, so not
   a significant semantic change */
- size_t eeprom_read(uint32_t pos, uint8_t *data, size_t len)
+ size_t eeprom_read(uint32_t pos, void *data, size_t len)

- size_t eeprom_write(uint32_t pos, const uint8_t *data, size_t len)
+ size_t eeprom_write(uint32_t pos, const void *data, size_t len)

/* now returns CIPHER_ERR_INVALID_KEY_SIZE on invalid keySize */
int aes_init(cipher_context_t *context, const uint8_t *key, uint8_t keySize)

/* add setter for netif of interface header */
+ void gnrc_netif_hdr_set_netif(gnrc_netif_hdr_t *hdr, const gnrc_netif_t *netif)

    packet buffer
    address
   assertion or completely without error
   configured prefix
   chars
   address

   time.
   _xtimer_now()  and irq_disable()

    MHz
    clock cycles
   supported

    on host
    (not previous)
   boards
   CS
   LTO

    flashfile
    evaluation
   image
   value

    echo -n
    causes Segmentation fault
    optimization
    in udp.c
    log_printfnoformat
   Makefile.include
   R21
   types

+ means new feature/item
* means modified feature/item
- means removed feature/item

+ Add OCB encryption mode
+ sys/shell: add loramac shell command
* Fletcher16: extend with multi-part functions
+ USBUS: Initial work towards an USB stack
+ usbus: Initial simple auto init structure
* sys: make uart_stdio RX optional
+ sys/event: add event_wait_until()
+ sys/bluetil: add bluetil_addr_from_str()
+ usbus: Add CDC-ECM (Ethernet Control Model) function
* usbus: simplify adding entry to list
* sys/stdio_ethos: replace USE_ETHOS_FOR_STDIO by stdio_ethos pseudomodule

* gnrc_ipv6_nib: add address from netif to address validation timer
+ netdev_ieee802154: add txpower and page
+ net/lorawan/hdr: add lorawan header helpers
+ ble/nimble: add support for build-in IPSS service
* pkg/semtech-loramac: rework interaction with the MAC
* pkg/semtech-loramac: provide basic persistence for MAC state
* RPL: API update suggestions
+ ipv6_ext: add fragmentation extension definitions
* net/sock_util: Accept NULL pointers in urlsplit
+ sys/net: add netopt options for lorawan
* gnrc_tftp: Fix out-of-bounds memory access when comparing modes
- gnrc_pktbuf: remove gnrc_pktbuf_duplicate_upto
- gnrc_ipv6: remove obsolete and harmful reception code
* gnrc_tftp: set port on server init
+ ble/softdevice: add ble_nordic_softdevice feature
* net/mqttsn: fix client ID length to comply to the standard
+ gnrc_tftp: Add minimum packet length check

* pkg/monocypher: bump version to 2.0.5
* ble/nimble: bump version to 9d4bda2
* openthread: update to release 20180926
* minmea: bump version to current master
+ nanocbor: Initial support for the nanocbor package
* pkg/lua: Make the module searchers conform to the API

+ boards/stm32l0538-disco: add initial support
+ boards/nucleo-l4r5zi: initial basic support
+ boards/particle-{xenon,argon,boron}: add initial support
* boards/kw41z: add common configuration and use it with existing
  kw41z boards
+ added SPI support for Nucleo-F767ZI
+ boards: Add support for the Arduino-Leonardo
* boards/nucleof7*: SPI and refactoring
+ boards/stm32: introduce and use new common rtt configuration header
+ boards/stm32l0/l4: add rtt feature
+ boards: add support for i-nucleo-lrwan1 (Arduino-like shield)
+ boards/nrf52840-mdk: added I2C config
+ boards/lsn50: add support for Dragino LSN50 LoRa Sensor Node
* boards/stm32l0: introduce common clock configuration and apply it to
  related boards
* boards/b-l072z-lrwan1: use STM32 common i2C configuration
+ Add usbdev feature to Sodaq boards
+ boards/pba-d-01-kw2x: add riotboot support
+ sensebox: add usbdev feature
+ boards/stm32f429i-disc1: add i2c configuration
+ boards/nucleo-l476rg: add riotboot
+ boards/same54-xpro: add riotboot support
+ boards: Add FLASHFILE support
+ boards/nucleo-l476rg: Add DMA support
+ nrf52: Add suspend/resume detection to usbdev
+ nrf5x: Add UART modecfg feature implementation
+ boards/stm32f3: add support for riotboot feature
+ boards/lobaro-lorabox: add sx1272 radio driver dependency
  to netdev_default
+ boards/stm32l4: add riotboot support
+ boards/microbit: add QEMU emulation
+ boards/frdm-kw41z-k64f: add riotboot
* boards/sltb001a: reset before flashing

* cpu/esp8266: added/changed helper functions
+ cpu/cc2538: Add periph_uart_mode implementation
* saml1x: enable pm_layered by default
+ cpu/cc26x0: implement uart_mode()
+ cpu/sam0: add support for SAMD5x/SAME5x
+ sam0_common: add uart modecfg support
+ cpu/stm32f3: add support for flashpage and flashpage_raw
* cpu/stm32l{1,4}: refactor flashpage numof macros
* cpu/stm32: optimize stop mode for stm32f*
* cpu/nrf5x_common: map hwrng to SoC library if SoftDevice is present

+ devfs: add /dev/urandom and /dev/hwrng
* drivers/mrf24j40 : support of NETOPT_LAST_ED_LEVEL
+ drivers/mrf24j40: add external PA/LNA control on MC/MD/ME devices
* drivers/at86rf2xx: enable NETOPT_RX_END_IRQ and fix RSSI values
* drivers/adt7310: Replace binary literal with hex literal
+ drivers/ds75lx: add basic driver for temperature sensor
+ drivers/include: add header definition for wdt
+ drivers/at: Add 'at_recv_bytes_until_string' function
+ sx127x: add several NETOPT for GNRC LoRaWAN
* drivers/sx127x: fix device reset
+ drivers: stm32 eth peripheral driver
+ drivers/periph/gpio_util: add gpio_util_shiftin()

* makefiles/docker: export BOARDS
+ makefiles: add bootloaders to the list of applications
* Makefile.include: allow overwriting flash-recipe
* dist/tools/buildsystem_sanity_check: add an export variable check
* sys/Makefile.include: include riotboot headers when
  FEATURES_REQUIRED=riotboot
+ make: add print-versions helper target
+ make: add LOG_LEVEL to overridable variables
* riotboot/Makefile.include: increase RIOTBOOT_HDR_LEN for ARMv7*-M
* dist/tools/build_system_sanity_check: BUG fix errors being ignored
* boards/common: use Makefile.features
+ make: add termdeps target
* periph_common: add as dependency to periph drivers
+ nrf52: Add USB peripheral driver
+ makefiles/boards.inc.mk: list boards variables
+ makefiles/app_dirs.inc.mk: target to list supported applications/boards
+ Makefile.features: add a common file for the features parsing
+ Makefile.features: add declarative FEATURES_ variables definition
+ makefiles/utils/variables: add functions to help managing variables
* Migrate all boards to define FLASHFILE
* tools/openocd.sh: try to probe the board for real flash address

* tests/periph_flashpage: add RWWEE automatic test if hw supports it
* tests/pthread_tls: allow negative key values
* tests/gnrc_udp: include `gnrc_pktbuf_cmd` per default
+ tests/periph_hwrng: add automated python test
* tests/periph_timer: include kw41z boards in low-power timer boards
* tests/pkg_c25519: increase timeout for arduino-mega2560
+ tests/xtimer_usleep: fail with negative offsets
+ unittests: add tsrb tests
+ tests/stdin: add non regression test for stdin module
+ tests/xtimer_mutex_lock_timeout: add simple case test
+ Add NimBLE heart rate sensor example (GATT notifications)
* tests/driver_rn2xx3: fix invalid element index for txmode
* tests/pkg_semtech-loramac: don't init the mac from main
* tests/devfs: move tests-devfs out of unittests
+ examples/lorawan: fix semtech_loramac_send TX ret code
* tests/unittests: split remaining packages tests to different test
                   directory

- void isrpipe_init(isrpipe_t *isrpipe, char *buf, size_t bufsize);
+ void isrpipe_init(isrpipe_t *isrpipe, uint8_t *buf, size_t bufsize);

- int isrpipe_write_one(isrpipe_t *isrpipe, char c);
+ int isrpipe_write_one(isrpipe_t *isrpipe, uint8_t c);

- int isrpipe_read(isrpipe_t *isrpipe, char *buf, size_t count);
+ int isrpipe_read(isrpipe_t *isrpipe, uint8_t *buf, size_t count);

- int isrpipe_read_timeout(isrpipe_t *isrpipe, char *buf, size_t count,\
                           int32_t timeout);
+ int isrpipe_read_timeout(isrpipe_t *isrpipe, uint8_t *buf, size_t count,\
                           uint32_t timeout);

- int isrpipe_read_all_timeout(isrpipe_t *isrpipe, char *buf, size_t count,\
                               uint32_t timeout);
+ int isrpipe_read_all_timeout(isrpipe_t *isrpipe, uint8_t *buf, size_t count,\
                               uint32_t timeout);

typedef struct tsrb {
...
-    char *buf;                  /**< Buffer to operate on. */
+    uint8_t *buf;               /**< Buffer to operate on. */
...
} tsrb_t

- int tsrb_get(tsrb_t *rb, char *dst, size_t n);
+ int tsrb_get(tsrb_t *rb, uint8_t *dst, size_t n);

- int tsrb_add_one(tsrb_t *rb, char c);
+ int tsrb_add_one(tsrb_t *rb, uint8_t c);

- int tsrb_add(tsrb_t *rb, const char *src, size_t n);
+ int tsrb_add(tsrb_t *rb, const uint8_t *src, size_t n);

typedef struct {
...
-   uint16_t (*calc_rank)(gnrc_rpl_parent_t *parent, uint16_t base_rank);
-   gnrc_rpl_parent_t *(*which_parent)(gnrc_rpl_parent_t *, gnrc_rpl_parent_t *);
+  uint16_t (*calc_rank)(gnrc_rpl_dodag_t *dodag, uint16_t base_rank);

-   void (*reset)(gnrc_rpl_dodag_t *);    /**< resets the OF */
+  void (*reset)(gnrc_rpl_dodag_t *dodag);
...
-   void (*init)(void);  /**< OF specific init function */
+  void (*init)(gnrc_rpl_dodag_t *dodag);
} gnrc_rpl_of_t;

- thread_state_t
+ thread_status_t

- void sched_set_status(thread_t *process, thread_state_t status);
+ void sched_set_status(thread_t *process, thread_status_t status);

struct _thread {
...
-   thread_state_t status;
+  thread_status_t status;
...
}

- bool mrf24j40_cca(mrf24j40_t *dev);
+ bool mrf24j40_cca(mrf24j40_t *dev, int8_t *rssi);

    address
   assertion or completely without error
   configured prefix
   chars
   address

   time.
   _xtimer_now()  and irq_disable()

    clock cycles
   R21
   supported

    log_printfnoformat

    (not previous)
   boards
   CS
   LTO
   types

    bionic`.
    evaluation
   image
   Makefile.include
   value

    optimization
    in udp.c
    10
   static_asserts in the same scope
   everywhere

    and no error

+ means new feature/item
* means modified feature/item
- means removed feature/item

+ riotboot_flashwrite: added module to reliably write a firmware image to
  flash
+ crypto: added support for chacha20poly1305 AEAD symmetric key cypher
  algorithm
* threads: added usage of thread_state_t enum to define thread states,
  instead of an integer
* random: added usage of hwrng as seed if available
+ app_metadata: added module to print application metadata
+ unaligned.h: added functions to safely read values from potentially
  unaligned pointers
+ isrpipe: split isrpipe_read_timeout to isolate xtimer dependency

* gnrc_ipv6: adapted ping6 to original-ping-like implementation
* gnrc_ipv6: allowed sending empty IPv6 packets
+ gnrc_netif_ieee802154: optional support to drop duplicate broadcast
  packets
- gnrc_pktbuf: removed deprecated gnrc_pktbuf_get_iovec() function
+ l2util: initial import of a general IPv6 over X helper module
+ NimBLE: added Bluetooth device scanner
+ NimBLE: added helper functions for address printing
* NimBLE: updated package to the latest version

+ c25519: add support (embedded x25519 crypto library)

+ Arduino nano: added support
+ nrf52832-mdk: added support
+ PhyTec reel board: added support
+ MicroPython pyboard v1.1: added support
+ Hamilton: added support
+ saml10-xpro and saml11-xpro: added riotboot support
+ nrf52: added riotboot support
+ ESP32 and stm32: added command to allow runtime configuration of uart mode
+ ESP32 and ESP8266: add support for ESP-NOW network device driver
* ESP8266: freed up RAM by moving most .rodata sections from DRAM to IROM
+ Arduino: added test to verify pin mappings
+ b-l072z-lrwan1: enabled RTT feature
+ STM32l0: added support for dual bank flashing with OpenOCD
* Autonomo: changed flasher to BOSSA
* stm32: rework common clock configuration for stm32f4
* stm32f3discovery: Fix no external low speed crystal

+ stm32l0: added riotboot support
+ stm32f0: added support for periph_pm
+ stm32f3, f7, l1 and l4: added stop and standby low power modes. All
  STM32 families now provide periph_pm
+ samd21: enabled idle modes
+ sam0: added support for RWWEE on-chip memory
+ Kinetis: added support for EA series and S9KEAZ129 MCU
+ TI CC2650: added I2C periph implementation

+ i2c: added slave scan shell command
+ USB: added device driver initialization function and API definition
+ USB: added peripheral driver for sam0_common
+ nrf5x temperature sensor: added driver
+ nrf52: added initial 802.15.4 support
+ add7746 capacitance sensor: added driver
+ ds323x extremely accurate RTC: added driver
+ ltc4150 coulomb counter: added driver
+ sht2x temperature and humidity sensor: added driver
+ sds011 dust sensor: added driver
+ added high level driver for H bridge ICs to drive DC motors
* lpsxxx pressure and temperature sensor: add support for lps22hb and
  lps25hb

+ nrf52: added support for openocd
* improved avrdude integration
+ added support for socat as a RIOT terminal
+ added script for backporting PRs during release testing
* pyterm: specified use of python3 by default
* flasher: support for flashing images at offset addresses `pyocd`, `jlink`
* Texas Instruments UniFlash: put configuration in common
* makefiles: introduce FLASHFILE
  * Use FLASHFILE for `riotboot` and `mcuboot`
  * Update flashers `avrdude`, `edbg`, `jlink`, lpc2k_pgm`, `openocd`
* makefiles/docker.inc.mk: Use directories in RIOT when possible
* make: unexport `TERM*` variables
* msba2: compile 'lpc2k_pgm' when flashing

+ documentation: added initial guide to running tests
+ Makefile.include: add a 'test/available' target
* testrunner: Fix bug matching local echo
* tests/rng: replace printf_float with fmt/print_float
* tests/bloom_bytes: replace %f with fmt/print_float
* tests/posix_semaphore: sem_timedwait should not return before abstime

    address
   assertion or completely without error
   configured prefix
   address

   _xtimer_now()  and irq_disable()

   supported

    clock cycles
    and no error
    (not previous)
   boards
   types

    evaluation
   image
   Makefile.include
   value

   static_asserts in the same scope
   everywhere

+ means new feature/item
* means modified feature/item
- means removed feature/item

+ riotboot: initial implementation of a bootloader with multi-slots
  and firmware header management
+ base64: add size estimation functions

* gnrc_ipv6: send IPv6 error messages on error
* gnrc_ipv6: refactor and improve IPv6 message reception
* gnrc_netif: refactor for easier device type integration
+ pkg_semtech-loramac: added timer calibation
* nanocoap: fix confirmable retry countdown

* gecko_sdk: bumped to version 2.5

+ added support for Kinetic USB-KW41Z
+ added support for Makerdiary nrf52840-mdk
+ added support for Microchip saml10-xpro and saml11-xpro
+ added support for Nordic nrf51-dk
+ added support for Phytec phynode-kw41z
+ added support for SODAQ SARA AFF
* b-l475e-iot01a: provide RTC and RTT features
* stm32: factorize common I2C configurations
* nucleo-l433rc/nucleo-f072rb/nucleo-f767zi: provide I2C configuration
* nucleo-l433rc: use LPUART (USB port) as stdio
* nucleo-l496zg: use LPUART (USB port) as stdio
* frdm-k64f: updated LPTMR configuration
* sensebox_samd21: add MTD configuration
* nrf51: factorize files and configurations of nrf51 based boards
* nrf52: better factorize files and configurations of nrf52 based boards

+ cortexm-common: add FPU support for cortex-m4f and cortex-m7
+ cortexm-common: added support for cortex-m23
+ added support for saml10 and saml11
+ efm32: added support for 32-bit timers
+ esp32: added esp_wifi netdev driver
+ esp8266: added esp_wifi netdev driver
+ stm32-common: add DMA support for all STM32
+ stm32-common: add LPUART driver
+ atmega-common: Add PUF SRAM feature
* nrf5x: added management of multiple exti pins in gpio driver
* nrf5x: rework UART driver to allow using multiple UARTs on nrf52840

+ added support for CCS811 gas sensor
+ added support for SHT3x temperature and humidity sensor
+ added support for TPS6274x step-down dcdc converter
* periph_eeprom: added clear and erase functions

+ added support for PyOCD programmer
+ added compile_and_test_for_board script + checks
* updated EDBG version
* testbed-support: added frdm-kw41z, pba-d-01-kw2x, samr30-xpro to
  supported archis
* pyterm: correctly catch exception when serial port is busy
* print_toolchain_version: added 'make' version

+ periph_dma: added automatic test script
+ periph_rtc: added automatic test script

    address
   assertion or completely without error
   configured prefix
   address

   _xtimer_now()  and irq_disable()

   supported

    (not previous)
   boards
   types

    evaluation
   image
   Makefile.include
   value

   static_asserts in the same scope
   everywhere

    re-set
    fragmentation?
    load
    2 instances

- sock_dns: remove out-of-place puts() call
- sock_dns: remove some magic numbers
- sock_dns: fix out-of-bound errors

- pkg/jerryscript: disable -Wconversion for llvm
- pkg/nimble: disable -Waddress-of-packed-member for llvm
- pkg/tinycrypt: update commit hash after upstream rewrote history

- at86rf2xx: correct framebuffer release