There are some apps (like Twitter, TweetDeck, Weather Channel) that won't install or function properly without location services. The error message is INSTALL_FAILED_MISSING_SHARED_LIBRARY.
In a nutshell, two Google map files need to be pushed to the NC. Here are the directions. Once you do this you're good to go.
http://forum.xda-developers.com/show...2&postcount=10