add .idea files to .gitignore
upgrade pom.xml to Apache Flex 4.9.1.1447119 and player global to 11.7 since there's starling code dependencies in Flash Player 11.7.
Merge pull request #372 from carlosrovira/upgrade-maven-flexmojos-apacheflex

Upgrade Starling Maven Flexmojos Build to work with Apache Flex
small documentation fix
Merge branch 'master' of github.com:PrimaryFeather/Starling-Framework
Merge remote-tracking branch 'refs/remotes/upstream/master'
now supporting multitouch on systems that support both mouse and touch (closes #238)
Merge remote-tracking branch 'refs/remotes/upstream/master'

Conflicts:
	starling/src/starling/core/Starling.as