fix CCString to lua string

rt
Modify list view event interface
Modify samples
Modify reader and fixed bugs
Merge branch 'master' into master_nutty_optimizeguireader
fixed #3179 Remove duplicate function in class CCComAttribute
Fix: CCUserDefault::createXMLFile with correct XML definition.
modify jsb
Merge pull request #4231 from chengstory/#3179

[ci skip]fixed #3179 Remove duplicate function in class CCComAttribute
Merge pull request #4227 from nutty898/master_nutty_addfunctiontoguireader

[ci skip]Master nutty addfunctiontoguireader
Merge pull request #4232 from xhcnb/master_fix_ccuserdefalut

[ci skip]Fix: CCUserDefault::createXMLFile with correct XML definition.
[AUTO] : updating submodule reference to latest autogenerated bindings
Merge pull request #4237 from CocosRobot/updategeneratedsubmodule_1384399566

[ci skip][AUTO] : updating submodule reference to latest autogenerated bindings
fix bug: cccolor to jsval function has error in jsb
fixed bugs
fixed spelling error
fixed bug of widget
Merge pull request #4245 from Dhilan007/master

[ci skip]fix bug: cccolor to jsval function has error in jsb
Merge branch 'master' into master_nutty_code_criterion
Merge pull request #4250 from nutty898/master_nutty_code_criterion

[ci skip]Master nutty code criterion