Modified the logic to copy opencl dependencies on windows to look in the /bin/ directory instead of /lib/
Added a platform vendor gaurd around the '-g' compiler flag passed to clBuildProgram()
enable sgemm column major TN case to take advantage of faster sgemm NN kernel by doing transpose separately
Merge pull request #54 from TimmyLiu/develop

Performance improvement for sgemm column major TN (transposeA = T, transposeB = N) case