Update dependencies versions. Version 1.3.8
Resize canvas back only after data url is retrieved. Closes #924
Build distribution. Version 1.3.9
Move shared attributes out of parser since it's needed by many "classes"
stopObserving w/o arguments removes all event - handler pairs. Closes issue #936
Merge pull request #937 from madfriend/feature/off-all-handlers

stopObserving w/o arguments removes all handlers, closes issue #936
Prevent errors in FF when rendering non-ready patterns
Build distribution
IText doc fixes
Refactor _restoreObjectState
Refactor __onMouseDown
More canvas_events refactoring
More canvas_events refactoring
Even more canvas_events refactoring
Refactor _setObjectScale
Refactor getPointer
Refactor touch event abstraction
Refactor _renderViaNative a bit more
Remove duplication in anim_ease
Revert node-canvas back to 1.0 since it's still failing on travis