Added test model to investigate inflatable hangars possibility
Renamings in (Base)HangarAnimator. Improved Setup of HangarAnimator. Added AnimatorID to Animators and Hangar to select the right animator on Hangar startup. Added HangarGenericInflatable. Added IControllableModuel interface to Hangar.

Also removed addFrictionTo.
Cosmetics
Monodevelop stuff