moving the rest of inpaint() to the 'photo' module, temporary disabling Java test for it, adding 'photo' to Java API

CMake status report: list unsatisfied dependencies for automatically disabled modules; fixed few problems with Windows-style paths

lot's of changes; nonfree & photo modules added; SIFT & SURF -> nonfree module; Inpainting -> photo; refactored features2d (ORB is still failing tests), optimized brute-force matcher and made it non-template.

wrote more complicated tests for them
implemented own version of warpAffine and warpPerspective for different border interpolation types
refactored some gpu tests