Mission: Removed unused MissionItemTypes like Loiter,LoiterT,LoiterInf
Mission: Do not display survey on the missionDetail fragment unless in survey items
Android: In missionDetail do not display spatialCoordItems if the current item doesn't have a coord
Merge pull request #1140 from arthurbenemann/issue1139

Fixes on mission planning
Merge branch 'master' of https://github.com/DroidPlanner/droidplanner into feature_ui_side_drawer_update