Added SimulationStep as IComponent Interface to do certain things upon simulation tick.

Signed-off-by: Olof Wallentin <olov.wallentin@gmail.com>
Limied CollisionThereshehold to zero to avoid stuttering when the character moves

Signed-off-by: Olof Wallentin <olov.wallentin@gmail.com>
Removed SkyX lib and include files.

Signed-off-by: Olof Wallentin <olov.wallentin@gmail.com>
Tweaked joint creation for bubbles, will no longer collide with other connected bodies and will keep it's distance.

Signed-off-by: Olof Wallentin <olov.wallentin@gmail.com>
Committing before taking Hermans game pad code.