Added oilpaint filter(like in photoshop)
fixed a bug (bright white pixels not changing to black anymore)
minor changes
added horizontal flip for images
added vertical flip
Merge pull request #50 from rajatkapoor/hor_flip

added horizontal flip for images
Merge pull request #48 from chaithuzz2/test

Added an oilpaint filter for simplecv-js
Merge pull request #14 from sightmachine/develop

update