Add IPP erosion and dilation
Some changes in erosion and dilation functions
disabled 64f IPP DFT; added IPP Gaussian filter; added IPP GetRectSubPix; added IPP BilateralFilter (temporarily disabled)
Bug #3201 fix
xls-report.py: separated image width and height for easier analysis.
Merge pull request #1237 from SpecLad:xls-separate-wh
Like mentioned by Andrei Pavlenko after merging pullrequest #1206, a wrong
ReST directive was used. Also fixed some other ReST directives that were
not correct and removed some warnings during buildbot checks.
Merge pull request #1232 from StevenPuttemans:fix_wrong_documentation
polished the patch
Fixed build of camera calibration android sample
Merge pull request #1233 from vpisarev:24_ipp_78
Removed extra {} in erosion and dilation functions
Deleted almost all of the precomp.cpp files.

Looks like we don't actually use them; when creating precompiled headers
with Visual C++, a dummy .cpp is created at build time.
Made it so that a dummy .cpp is actually created when compiling with VC++.
Renamed ocl tests' precomp files according to convention.

Also, added the missing include guard to perf_precomp.hpp.
This should fix the build.
Fix unsequenced modifications (Bug #3179).
Minor language corrections in the tutorial document
Merge pull request #1244 from vkocheganov:bugfix_3179
Native camera libraries updated.

Android 4.3 support added;
ANY camera index support fixed;
applyProperties now uses camera->reconnect() instead close/connect for Android 4.x.
Merge pull request #1239 from Daniil-Osokin:fix_build_of_camera_calibration_android_sample