beta-0.6.0

• made "come here" and "there" gestures work in combat also. See updated description for details.
• added setting to hide unsupported commands from the gestures/phrases menu
• added "On your own" and "Cover Me" commands
• brought back Patrol Mode along with Patrol Radius setting
• added setings for follow distance and auto-regroup distance
• improvements to the combat behavior, especially in the factory map
• improvements in the auto regroup logic