refactor PhysicsContact inherits from EventCustom; simplify emitting collision events
fix compile error
remove the workaround cast
GLView improvements

it is not longer a singleton
it is possible to specify the size
more fixes for new GLView API
API requirement is 10 again
Android works again
Merge branch 'develop' into glview_improvements
Added Dutch for 3.x branch
issue #3837:Update the “HelloLua” test case to support on-device debugging
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developBug
issue #3401: add bit operation for lua physics test
issue #3401: bug fix
issue #3837:Update the comment
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into developBug
issue #3401: bug fix
issue #3837:Update the comment
Merge pull request #5253 from boyu0/iss3401_lua_bit_fix

issue #3401: add bit operation for lua physics test
Update the reference of the submodule "plugin".
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop