[Win32] Updating project dependence.
issue #2271: Fixing some memory leaks.
[VS2012] Warning fixes.
CCScriptEngineManager::sharedManager()->purgeSharedManager(); --> CCScriptEngineManager::purgeSharedManager();
Merge pull request #2851 from dumganhar/master

issue #2271: Fixing some memory leaks. [VS2012] Updating project dependence and warning fixes.