add md for cocos-utils
issue #3503. Modify article of particle comparisom between v2.x and v3.x
Merge pull request #82 from SmallAiTT/master

Add md for cocos-utils
Merge pull request #83 from andyque/master

issue #3503. Modify article of particle comparisom between v2.x and v3.x
issue #3586. add introduction to new_render
fixed #3586. finish the new render article
Merge pull request #84 from andyque/new_render

New render
fixed #3586, fix image.
fixed #3586, article:Introduction to New Render
Correction of Resolution Policy Design doc for Fixed Width/Height policy
Merge branch 'master' of https://github.com/cocos2d/cocos-docs
Resolution Design Policy: Correction of viewport explanation
Resolution Policy Design: Correction error of comma
Update zh.md

改个错别字。
Merge pull request #86 from Snger/patch-1

Update zh.md
fixes grammar a bit
update 3.0-beta release note, add links to docs for 3.0. remove "new xxx" in folder names.
Update summary_release_20140107.md
refactor the structure of framework/html5/cocos-utils for multiple language setting on website.
Merge pull request #87 from walzer/master

add links to 3.0 docs into 3.0-beta release note