Merge pull request #1788 from dingpinglv/Iss4887_MouseMove

Fixed: correct some mistake for minimize core
Fix bug that CCPartcleSystem parameter is not defined
Fix bug that document.body is not DOM, Caused insertion error
Modify the sample
Remove modify the sample
Merge pull request #1790 from VisualSJ/develop-3.0_mini

Fix bug that mini core
Fixed: correct the mistake of CCBoot.js that renderMode default value is wrong.