updating github documentation structure

Fixed cvv module build

- updated header inclusions
- added export instruction to public methods
- fixed some small problems

added information about the patents related to the surface matching algorithm

Disable some modules for iOS framework world build

fix memory leak in surface matching module

Fixes required to compile MATLAB bindings

Fix for Bug 4074. Both conditions of if are same

Fix typo in ERFilter

Otherwise we cannot find opencv2/opencv_modules.hpp, which is
located directly inside the CMAKE_BINARY_DIR.

Tracking API doc update and test-perftest TLD tracker

Fix debug build broken issue.

Fix the following error:
/usr/bin/ld: ../../lib/libopencv_ts.a(ts_gtest.cpp.o): relocation
R_X86_64_32 against `.rodata' can not be used when making a shared object;
recompile with -fPIC
../../lib/libopencv_ts.a: could not read symbols: Bad value
collect2: error: ld returned 1 exit status
make[2]: *** [lib/cv2.so] Error 1
make[1]: *** [modules/python2/CMakeFiles/opencv_python2.dir/all] Error 2
make: *** [all] Error 2

datasets module: enhancements

latentsvm caskade

reworked PR 3

comment off #include "opencv2/core/private.hpp". It prevent the project from being referenced from outside the opencv library.

renaming + docs;

comment off #include "opencv2/core/private.hpp". 

comment off #include "opencv2/core/private.hpp". It prevent the project from being referenced from outside the opencv library.

adas fix

Adaptive manifold filter improvements

adding more clear documentation

Adjusted test cases for SURF_CUDA, using new APIs

datasets module: enhancements