Ship Odyssey: Missions have been moved into a seperate class (Missions). MissionData objects hold their information.

VisualVariables holds the linear gradients that were previously kept in ShipOdyssey.mxml
Ship Odyssey: Missions have been moved into a seperate class (Missions). MissionData objects hold their information.

VisualVariables holds the linear gradients that were previously kept in ShipOdyssey.mxml
Merge branch 'level_object_cleanup'