New optimization and documentation for edgeBlur
Change func in docs and win war with warnings
change tint.rst
Merge pull request #5 from KruchDmitriy/photoeffects

New optimization and documentation for edgeBlur
fix photofilter
Merge pull request #7 from DolotovEvgeniy/FadeColorAndFilmGrain_fix

fix photofilter
Merge branch 'master' into fix/warmify

Updating fix/warmify branch with upstream/master
Fixed warmify test