fix path for windows
fix some warnings
fix some hungarial
Merge pull request #4283 from minggo/fix-warning-hungaria

[ci skip]apply cocos2dx coding style
Merge pull request #4280 from lite3/develop

[ci skip]fix path for windows
fix bugs: delete initTest functions.
Merge pull request #4290 from boyu0/delete_initTest_in_testcpp

[ci skip]fix bugs: delete initTest functions in TestCpp.
Merge commit '0f509f7a739f245b63dd9590ba96b2600c803ec3' into iss2771_physical