PIXI now wrapped in an anonymous function, with exports for CommonJS.
text example updated
InterationData target bug fix

fixed issue with interactionData returning a null target
fixed issue with interaction manager and items being clickable
underneath other clickable items
buttonMode added and documented
Update README.md

forum link added
Merge pull request #51 from CharlotteGore/commonjs

PIXI now wrapped in an anonymous function, with exports for CommonJS.
Fixed #51