Removing deprecated SGRefObject and SGDynamicRefObjectArray (closes #1853, #1764).
Minor fix of non-existing classes in interface files (found by coincidence).
Merge pull request #2581 from tklein23/undo_sgrefobject

Removing deprecated SGRefObject and SGDynamicRefObjectArray
Class name fix in SGObject impl.
Merge pull request #2595 from iglesias/develop

Class name fix in SGObject impl.
Update OpenCV_NN_vs_Shogun_NN.md
Removed deprecated register in Trie and Math swap
Cleaning up CFile
Fixing HDF5File
Merge branch 'develop' of https://github.com/abhinavagarwalla/shogun into develop