Spidermonkey for Android/x86
Merge pull request #2686 from folecr/androidx86

Spidermonkey for Android/x86
Delete tools/jsbcc since it was moved to https://github.com/cocos2d/cocos2d-console.
Adding submodule of cocos2d-console to 'tools' folder.
Merge pull request #2706 from dumganhar/develop

Moving JS bytecode generated tool (jsbcc) from 'tools/jsbcc' to 'cocos2d-console'.