Merge pull request #1451 from pandamicro/NPM

Fixed several bug on firefox
issue #3541 : Update version
Merge pull request #1453 from SmallAiTT/iss3541_4_testCase

issue #3541 : Update version
issue #3541 : Update from develop branch
Merge pull request #1454 from SmallAiTT/iss3541_4_testCase

issue #3541 : Update from develop branch
Update right top link for cocos-utils wiki