added test data for superres module
added sanity data for superres module
sanity data for gpunonfree module
fixed gpu demos pack
removed SURF and VIBE from gpu.xml
merged gpunonfree and nonfree module
updated sanity data
Merge pull request #27 from jet47/super-resolution

Test data for Super Resolution Module
Merge pull request #36 from jet47/gpu-nonfree

GPU non free module
Merge pull request #37 from jet47/gpu-test-fixes

GPU test fixes