fix parse area data bug
Merge branch 'refactoring' of https://github.com/DragonBones/DragonBonesCPP into refactoring
Merge pull request #34 from zrong/refactoring

update demo project
Merge pull request #35 from zrong/refactoring

Update demo for cocos2d-x-3.2
Merge pull request #36 from zrong/refactoring

Fix demo and identifiers.
Merge pull request #37 from zrong/refactoring

add menu support on non-desktop platform.
Merge pull request #38 from zrong/refactoring

add DemoChaseStarling.
Merge pull request #40 from zrong/refactoring

add android project
Merge branch 'refactoring' of https://github.com/DragonBones/DragonBonesCPP into refactoring
fix scale bug