Constants: Constant hotel information implemented
Contact: Contact class for constatnt Contatct information implemented
HotelDetailActivity: Fragment for contact implemented. This fragment replace with the container. But this fragment includes a fragment for GoogleMaps. Nested fragment implementation is not allowed by Android. Juct dynamicly you can add or remove. But adding dynamicly cause an other prblem.(bug reposrt: Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragment). This bug solved by removing the MapFragment every time when the Contact fragment dissaper (onDestroyView())
LoginActivity: if you choice editor action as EditorInfo.IME_ACTION_NEXT for login text field. This is going to be work on real device but it isn ot working on Android device
SiteSelecction: Real distance to the device implemented