Implementing foreground and background status and modify CocosDenshion comment.
fixed #1644: Passing NULL parameter to ccdictionary_to_jsval will cause crash.
Merge pull request #2610 from dumganhar/iss1644-dict2jsval-crash

fixed #1644: Passing NULL parameter to ccdictionary_to_jsval will cause crash, and improving performance for ccarray_to_jsval.
Remove EVENT_COME_TO_BACKGROUND notification.
Merge pull request #2607 from pyrasis/background_foreground_tizen

Implementing foreground and background status for Tizen port.
Update projects to Tizen 2.1 SDK.
Merge pull request #2611 from pyrasis/tizen_2.1

Update projects to Tizen 2.1 SDK.
fixed #2214: Upgrading Spidermonkey to Firefox v21
Merge pull request #2613 from dumganhar/iss2214-spidermonkey-v21

fixed #2214: Upgrading Spidermonkey to Firefox v21
Adding lua libaray and sample projects for Tizen.
Merge pull request #2614 from pyrasis/tizen_2.1

Adding lua libaray and sample projects for Tizen.
CCConfiguration extension (rewritten)

rewritten to prevent conflicts while rebasing
update to the latest version in script
Fixes memory bug and adds support for loadConfigFile
Adds ConfigurationTest to the suite
fixes compilation issues on Linux and Android
Update run-script.sh, adding travis-ci build of TestCpp,AssetsMangerTest and Testlua for android.
Merge branch 'ccconfiguration_extension_2' of https://github.com/ricardoquesada/cocos2d-x into ricardoquesada-ccconfiguration_extension_2
fixed #2215: Updating project configuration for other platforms after adding ConfigurationTest.
Merge pull request #2616 from guanqun/fix-version

update to the latest version in script