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

# Conflicts:
#	source/RobotAPI/gui-plugins/SkillManagerPlugin/SkillManagerMonitorWidgetController.cpp

Add SimpleVirtualRobot to scenario. Remove RobotStateComponent and RobotToArViz from scenario. Remove old config files

Turns out std::stringstreams can't be copied, so you can't use them in
containers.