Too unstable for CI at the moment

Also merged MissionController and MissionEditorController into single
MissionController implementation

- Delete all old map code

- Fixed found bugs in MissionManager

- Fixed bugs found to unit test

- fix bugs found by test
- Implemented Mock mission item protocol in

Also understand the concept of missions which cannot be edited

- New MissionManager
- Plumb MissionManager through MissionEditor
- Mission Editor supports get/set