Issue #3541: correct two mistakes for NPM testing
Merge pull request #1420 from dingpinglv/Iss3541_NPMTesting

Issue #3541: correct two mistakes for NPM testing
Issue #3541: some adjustments in tests for more user friendly.
Merge branch 'NPM' of https://github.com/cocos2d/cocos2d-html5 into Iss3541_NPMTesting
Merge pull request #1421 from dingpinglv/Iss3541_NPMTesting

Issue #3541: some adjustments in tests for more user friendly.
Merge branch 'NPM' of https://github.com/cocos2d/cocos2d-html5 into iss3541_4_testCase