Changed documentation of warmify filter
Fixed warmify filter
Merge branch 'master' into fix/warmify

Updating fixing warmify branch with upstream
fix photofilter
Merge pull request #7 from DolotovEvgeniy/FadeColorAndFilmGrain_fix

fix photofilter
changed matte filter
Merge branch 'master' into fix/warmify

Updating fix/warmify branch with upstream/master
Fixed warmify test
Deleted return value in warmify doc
поправила замечания
Merge pull request #3 from VladVin/fix/vignette

Fixed the vignette filter
Merge pull request #4 from VladVin/fix/warmify

Fixing the warmify filter
Merge pull request #8 from ekaterinaMaljutina/changed_matte

changed matte filter
Some fixes
Fixed sepia
Merge branch 'master' into fix/vignette

Updating fix/vignette branch with master