Ragdoll death animation

[MaxReimann]

Todo:

• import and use bullet ragdoll example
• refactor example code
• create simple view representation with cylinders as bones
• create unified bone system for view and model
• seperate and rework player 3dmodel in blender
• create skinning system and assign vertex groups to playermodel bones
• smooth bone weight for vertex groups
• lock ragdoll on bike and release on death