Gamepad: upgrade

See merge request sw/armarx/robot-api!358

Armar7 unit / integration

See merge request !389

ARMAR-7 Unit

See merge request sw/armarx/robot-api!380

finished implementation of updated skill api. Works with example skill provider. Needs testing of specialized skills and refactoring of remaining skills.

update to skills. Allows skills to run concurrently. Refactoring of full skills framework. Allows skill to get "prepared", i.e. wait for input

Changes from manipulation pipeline paper experiments

See merge request !386