Upgrade to axys related issues

[tkzcfc]

• [ ] addSearchPath 没有判断路径重复问题
• [ ] addSearchPath assets//src/games/ 安卓下找不到 必须assets/src/games/ 才行
• [ ] 添加 removeSearchPath 函数
• [x] 横竖屏切换问题
• [ ] 全屏适配
• [x] ExtensionConstants.lua 注释 nil == cc.Control 判断

[tkzcfc]

[stale[bot]]

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