load multi scene resources
Merge pull request #118 from ShengxiangChen/issue1658_MultiSceneResourcesLoader

load multi scene resources
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Merge pull request #120 from ShengxiangChen/iss1658_multiSceneLoading

unsupported browsers warning
Adds new test: BezierTo copy
BaseLayer contains the testing code

ActionsTest added to the automatic tests
Adds missing file in cocos2d-html5