Search controller now searches
Clean up the Main Thread controller after implimenting search
Navigating to a post via search now works
Set the project up for TestFlight distribution"
Removed explicit library linker commands.

No longer needed with modules
Moved all the networking code to a module
Moved all data class to a module
Newsgroup extension supports text
Starting to enable user posting text via extensions
Enabled app groups for Newsgroup and the extension
Added global variable to store our container user defaults
Pull the login and password from the shared user defaults