Removed duplicate code from blending modes
Added adhoc test for testing different blend modes against reference data from Photoshop CS5
Added some Photoshop blend functions to colorUtil and adhoc test for each
Added burn blend modes and improved adhoc tests for blend modes
Added more blend modes and renamed photoshop pin light reference image, previously it was ping light
Added missing documentation for blend functions
Added canvas support for all implemented blend functions
Fixed style of adhoc photoshop blend mode tests
Added webgl support for all implemented blend functions
Added generalized blend mode test against colorUtil blend functions. These are tested against Photoshop reference values in adhoc tests to ensure they are correct. Fixed typo in lighten blend mode in canvas rasterization. Soft Light blend function still does not match 100% to Photoshop reference on darker base layer values.
Merge remote-tracking branch 'Oletus/master'
Changed webgl blend modes to use vector operations instead of per component floating operations where possible
Merge pull request #20 from Bercon/master

Photoshop compliant blend modes