Option to set premultipliedAlpha on webgl context
Improved CocoonJS touch support: compatibility with user defined layouts/absolute positions
Improved CocoonJS touch support: compatibility with user defined absolute sizes
Fixed jshint warnings
When handling a restored webgl context event, save the newly created context and remove the lost one
Fix typo in PrimitiveShader.destroy method
Fix typo in FilterTexture constructor
Fix arguments leakage in fn.bind polyfill

https://github.com/petkaantonov/bluebird/wiki/Optimization-killers
Fix the ImageLoader.loadFramedSpriteSheet method to generate frames correctly
ImageLoader documentation fixes
Improved handling of children removal from empty DisplayObjectContainers

Calling removeChildren() on an already empty DisplayObjectContainer should not fail with out of range error, but do nothing (as the container is already empty) and return an empty array of removed elements for consistency.
Remove duplicated statement
Missing originalEvent property on InteractionManager.onMouseOut method
Merge pull request #887 from serprex/dev

Prefer bind over 'var scope = this;'
Merge pull request #851 from FedeOmoto/dev

When handling a restored webgl context event, save the newly created context and remove the lost one
Fixed references to global variables (window, document) that prevent Pixi from being loaded into environments that don’t necessarily have these available (like Node)
Guards against the texture crop width/height being zero (which crashes IE11)
Merge pull request #898 from photonstorm/dev

Guards against the texture crop width/height being zero (which crashes IE11)
Double assingment in Graphics.drawPath mathod
Merge pull request #900 from FedeOmoto/dev

Double assingment in Graphics.drawPath mathod