SETUP
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1) Add these files to your project.
2) Add /usr/include/libxml2 to Header search path in build settings
3) Add -lxml2 to Other linker flags in build settings

USAGE
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*) Use [i4apps updateApps] preferably in  didFinishLaunchingWithOptions. This will start update process in background.

*) Use [i4apps getApps] to get a datasource for apps table. This function returns an array sorted by app priorities.
   Each element of array is an NSDictionary object with keys ["appid","appname","appleid","priority"].

*) Use [i4apps getAppURL:appleid] to get application URL given appleid.

