Changed documentation and source of vignette filter
Merge branch 'master' into fix/vignette

Updating fix/vignette branch with upstream/master
Fixed vignette filter
changed matte filter
Fixed vignette test and documentation
поправила замечания
Deleted return value in vignette doc
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/warmify

Updating fix/warmify branch