Polygon.contains was toggling the return value
Merge pull request #1101 from rsbohn/dev

jshint complains of missing semicolon
Merge pull request #1100 from Singularetantum/dev

Polygon.contains was toggling the return value
Revert "Polygon.contains was toggling the return value"
Merge pull request #1105 from GoodBoyDigital/revert-1100-dev

Revert "Polygon.contains was toggling the return value"
Merge branch 'dev' of https://github.com/GoodBoyDigital/pixi.js into dev
remove clone from Point.add()