refactored xfeatures2d in the same style as features2d
fixed xfeatures2d tests
corrected text detection once again to match the new MSER interface
added properties setter/getter to SURF
fixed some more compile errors and test failures
Merge pull request #113 from vpisarev/refactor_features2d_take4

Refactored features2d & xfeatures2d
Java wrappers for bioinspired module
quickly corrected the previous refactoring of features2d/xfeatures2d: moved from set(SOME_PROP, val) to setSomeProp(val)
Merge pull request #118 from vpisarev/refactor_algorithms2

quickly corrected the previous refactoring of features2d/xfeatures2d
Bugfix: NNs not found due to precision error.
Corrected function call.
Merge pull request #120 from sanchom/master

Bugfix: NNs not found due to precision error.
Merge pull request #115 from mshabunin/java_automation

Java wrappers for bioinspired module
Fixed some existing doxygen comments