add UIScale9Sprite
add UIScale9Sprite implementation
add UIScale9Sprite tests
remove extension::Scale9Sprite dependency
fix android and linux compile error
fix windows compile error
Merge pull request #7619 from andyque/addUIScale9Sprite

Add ui scale9 sprite
[AUTO][ci skip]: updating cocos2dx_files.json
Merge pull request #7620 from heliclei/jenkins-ios-build

remove xcode shared scheme from code base
Merge pull request #7621 from CocosRobot/update_cocosfiles_1406683706

[AUTO][ci skip]: updating cocos2dx_files.json
[ci skip]
remove ios project code signing