New exe file to test. Compiled with compute 30,35,50,52

-faster lyra 12% (Most of the improvement done by Klaus_t)
-faster quark 10%
-fixed HW errors in x11
-fixed compute 3.0 cards.(untested.)

x11, x13, x15 a little bit faster. (Optimized Skein)

The 21th public beta(windows executable) is available here: (21-12-2014)

http://www.filedropper.com/ccminer21

The sourcecode is available here:

https://github.com/sp-hash/ccminer