Adds sys.localStorage support

The "sys" namespace is for all the system components, like
localStorage.
Since html5 already has a local storage support, sys.localStorage is
the same as window.localStorage.
But it uses "sys" for JSB compatibility.
Merge pull request #699 from ricardoquesada/system_localstorage

Adds sys.localStorage support
fixed #700 add zlib support for cc.TMXXMLParser
Merge pull request #706 from dingpinglv/iss700_ZlibSupport

fixed #700 add zlib support for cc.TMXXMLParser
fixed #702 add setResolutionScale to cc.BuilderReader
Merge branch 'master' of https://github.com/cocos2d/cocos2d-html5 into iss702_setResolutionScale
Merge pull request #711 from dingpinglv/iss702_setResolutionScale

fixed #702 add setResolutionScale to cc.BuilderReader
Updated submodule reference of samples.
Merge pull request #713 from dumganhar/patch

Updated submodule reference of samples.
fixed #1509: Updated the submodule reference of cocos2d-js-tests.
Merge pull request #716 from dingpinglv/iss1509_UpdateTests

fixed #1509: Updated the submodule reference of cocos2d-js-tests.
Fixed issue where TMX maps only read in the first property for each tile GID. Added loop for all tile properties in CCTMXXMLParser.js
fix for Cocos2D TMX tile map tiles with multiple properties
Merge remote-tracking branch 'upstream/master'

Conflicts:
	cocos2d/tileMap_parallax_nodes/CCTMXXMLParser.js
fixed formatting
Fixed #1624 support all input for TextInputTest
merge Submodule for samples
update samples commit ID
Merge https://github.com/cocos2d/cocos2d-html5 into mcscooter-master
Merge pull request #720 from linshun/master

update samples commit ID