Initial commit:add photoeffect module

Move photoeffects.hpp

Added precompilated header and included it in sources

Added new namespace photoeffects

Add precompilated header for tests, edited test declaration

Edited testdata path for vignette and warmify
Fixed sources, tests, samples for opencv-master

Renamed precomp.hpp to test_precomp.hpp

Edited testdata path for tests

Del src/CMakeLists.txt
Edited doc

Fixed samples

Move pictures for docs to ./pics

Fixed docs
Changed type function
Added parallel overlay

Del timers

Del timers
Changed type function
New optimization and documentation for edgeBlur
Change func in docs and win war with warnings

change tint.rst
fix photofilter
Changed documentation and source of vignette filter

Fixed vignette filter

Fixed vignette test and documentation

Deleted return value in vignette doc
Changed documentation of warmify filter

Fixed warmify filter

Fixed warmify test

Deleted return value in warmify doc
changed matte filter

поправила замечания
Some fixes
Fixed sepia