DialogMissionLoiter

Use new MissionItem implementation
DialogMissionLoiterN

Implementation using new MissionItem class
change varialbe name og Altitude to reflect better meaning
DialogMissionLoiterT

Implementation of new MissionItem class
Fixing cast problems in the Loiter dialogs
Implementing the RTL dialog with the correct mission Item
Creating the Land dialog and item.
Implementing the takeoff dialog/missionItem
Removing this missionItems/Dialogs until we implement them corretly
Moving all the dialogs to a new package.
Fixing references from the move
Renaming all the mission dialogs since they will become fragments
Fixing references
Making the Mission Detail fragments work
Renaming all the mission detail dialogs layouts, since now they are fragments
Fixing reference errors caused by the renaming
Fixing the fragments colors
Moving the item description to inside the scrollview area
Reverting change to incorrectly renamed layout