Merge pull request #1216 from alekcac:sphinx
Make ts always static.

This allows us to forget about the GTEST_(CREATE|LINKED_AS)_SHARED_LIBRARY
macros and to get rid of the dependency on cvconfig.h.
disabled 64f IPP DFT; added IPP Gaussian filter; added IPP GetRectSubPix; added IPP BilateralFilter (temporarily disabled)
Fix building the iOS framework after I dropped the VERSION macro.

This version uses CMake to generate Info.plist, which should be more
reliable than the old approach.
Bug #3201 fix
Merge pull request #1231 from SpecLad:static-ts
Merge pull request #1187 from kdrobnyh:mean_and_sum
Fix a bug of retinaParameters.
When colorMode is set to 0 via Retina::_init method, _retinaParameters's
colorMode variable is not correctly assigned.
Merge pull request #1189 from pengx17:2.4_sort_by_key
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.