updated version property in gradle build file

made necessary changes for v1.7 release candidate

updated starling binary for v1.6

updated maven pom.xml for v1.5.1

updated swc file for 1.5 release

updated binary for version 1.4.1

new compilation for v1.4, including last AssetManager change

Merge branch 'master' of github.com:PrimaryFeather/Starling-Framework

updated Starling binary (swc) to version 1.2

clearing ancestor helper vector before method returns (closes Gamua#106)