ver 1 1.1	2015-03-29	calvin
		* Adjust with libsimspider V2.6.3

ver 1.1.0	2015-03-28	calvin
		* Fixed some bugs
		* Add demo simspider-cluster , demo for Multi-Processes+Multiplexing-IO with redis queue

ver 1.0.0	2015-03-27	calvin
		* create