`near` is an illegal variable name on Windows (if `windef.h` is included),
because a macro with the same name is defined.

Someone else already put your rage into words, see
http://lolengine.net/blog/2011/3/4/fuck-you-microsoft-near-far-macros.

* android: fix build warnings

* build: fix warnings

with Ogre 1.11 OGRE_INCLUDE_DIRS has only one element and the '}'
corrupting the last include path becomes noticable.

- almost all functionality of this module is covered by OpenCV dnn module
- module build has been broken for the long time due strong conflict with OpenCV dnn module
- requires external tinydnn library
- there are no tests

- eliminated "float th = 1e-5f" magic value (replaced to explicit checks)
- eliminate manual memory allocation
- avoid out of range access (i == alls)

Add CV_OVERRIDE