Java tests fixes are expected shortly

moving inpaintTest() to 'photo';
hiding 'Point*' arg in Java signature of Core.checkRange().

Java API: temp workaround for Java tests compilation, a better fix will be done with inheritance support

Java API: fix for Subdiv2D::getTriangleList() and Subdiv2D::getEdgeList(); test for getTriangleList() is added.

Added new tests written by Hussein Abdinoor; Added support for new classes in features2d and imgproc

* fixed manually ported classes;
* added vector<vector<Point>> support;
* changed argument types for 3 functions;
* finished tests for org.opencv.core.Core class.

Java API: fixed problems in video and ml modules; generated test stubs for all exported functions (now we have 1701 tests).

Testing: 1178/4/576

Testing: 1176/4/580

JavaAPI: fixed typo; some constants are moved to private section; added tests for BruteForceMatcher-Hamming

Testing: 1130/0/584

Testing: 1130/0/585

Testing: 1079/0/592

Testing: 1079/0/584

Testing: total 1079, failures 584, errors 0.

Java API: new converters, findFundamentalMat/cornerSubPix/findHomography/solvePnP/solvePnPRansac and their tests are updated

Java API: added class pointer ret type support, CV_EXPORTS_AS(x) support for classes, vector<T> as ret type support, randu/randn params type changed to double