add documentation for glow function
fix list
fix error with equation
fix list
add filmGrain documentation
add documentation
add default value for sigma
Images to the sepia documentation were appended.
Merge pull request #44 from valentina-kustikova/sepia_docs_fix

Add images to Sepia documentation
Merge pull request #36 from stragger/glow_documentation

Add documentation for Glow function
Clean repo
change algorithm description in Tint filter docs. rename images.
Merge branch 'master' into EdgeBlur_Documentation
add default value of grainValue
merge with master
Recreate matte_documentation branch.
Add documentation for antqie filter.
Add images to antique documentation.
change Edge blur docs
Merge pull request #43 from DolotovEvgeniy/FilmGrain-documentation

Film grain documentation