Stop location manager when app is not active.
Merge branch 'master' of https://github.com/letsdoitworld/ldiw-iphone2
Remove unneeded code.
Fix 'need to load server information' logic.
Remove MKMapView delegate from ActivityViewController.
Refactor MapView to support opening detail view.
Merge branch 'master' of https://github.com/letsdoitworld/ldiw-iphone2