add some samples to demo, there are some error in demo, please do not compile it.
Merge branch 'refactoring' of github.com:zrong/DragonBonesCPP into refactoring
update win32 project
move demo files into examples
refactory demo for cocos2d-x 3.2
fix demo's title
rename DemoBase to Demo
fix typo
Merge pull request #35 from zrong/refactoring

Update demo for cocos2d-x-3.2