* making all tests green
* analyze revision 2394
* analyze zxing java checkin
  SHA-1: 408c3848b10fab8e823dc71d306fb44f62896419
  * Replace FP math faked in integers with plain floating-point math
  -->it gives poor results with the nunit tests
* analyze zxing java checkin
  SHA-1: 8af98a573fc6c5db3dd1f2f790824b918c1b7239
  * Replace bit shifts that are really multiplication and division with simple operators now
  -->needs good testing, benchmarking