Merge pull request #1 from zjnue/master

Support path opacity, ignore groups with display "none", include gradients inside group
Merge pull request #2 from zjnue/master

cirlce, line and polyline support and small transform param ereg updates
Haxe 3 fixes
Update to 1.03
Haxe 3 compile fix
Haxe 3 compile fix
Update for unified Int format in Neko 2
Update haxelib
minor class reference fix