added sanity data for abs, min, max
Merge pull request #83 from ilya-lavrenov:ocl_perf
sanity data for distanceToCenters test
Merge pull request #84 from KonstantinMatskevich:ocldistanceToCenters
added sanity data for ocl::bitwise_or and ocl::bitwise_xor
updated sanity data for ocl::blendLinear
Merge pull request #85 from ilya-lavrenov:ocl_bitwise_perf
Merge pull request #77 from ilya-lavrenov:ocl_blendLinear

Conflicts:
	testdata/perf/ocl.xml