Added Oclgrind version to CL_DEVICE[_OPENCL_C]_VERSION.
Added Oclgrind version to CL_DEVICE[_OPENCL_C]_VERSION.

surround-io/oclgrind,surround-io/oclgrind,mpflanzer/Oclgrind,mpflanzer/Oclgrind,mpflanzer/Oclgrind,bitfusionio/Oclgrind,bitfusionio/Oclgrind,bitfusionio/Oclgrind,surround-io/oclgrind,mpflanzer/Oclgrind,surround-io/oclgrind,bitfusionio/Oclgrind