Step by Step Cocos2dxSimpleGame Series chapter1
Step by Step Cocos2dxSimpleGame Series chapter2
Step by Step Cocos2dxSimpleGame Series chapter3
Step by Step Cocos2dxSimpleGame Series chapter4
Step by Step Cocos2dxSimpleGame Series chapter5
Step by Step Cocos2dxSimpleGame Series chapter6
Step by Step Cocos2dxSimpleGame Series chapter7
Step by Step Cocos2dxSimpleGame Series, external
update catalog, add "Step by Step Cocos2dxSimpleGame Series"
add new tutorials to catalog.
correct the format of markdown.
Merge pull request #137 from u0u0/master

add  	"Step by Step Cocos2dxSimpleGame Series".
Update two documents about Lua
Merge pull request #138 from samuele3hu/luaDocument

Update two documents about Lua
Update catalog.zh, fit the parser of our website
Add event manager's document
Merge branch 'master' of https://github.com/cocos2d/cocos-docs into Iss_EventManagerDoc
Fixed : correct some mistakes.
Merge pull request #139 from dingpinglv/Iss_EventManagerDoc

Add event manager's document
Fixed : correct some mistakes in event manager and event dispatcher