started with a simple state machine
extended the scenario script file, fixed a naming problem with the Grasp service
added the grasp force property to the grasp database and messages
grasp states now working, added a script for highlighting the outputs
finished first draft of script for shoe grasping based on marker detection
added a more informative display message for the service and action servers
added target frame parameter to grasp database for setting up the arm's reference frame during runtime
added the high level scenario script that build upon the lower level capability smach state machines
Merge pull request #4 from ipa-rmb/master

finalized first draft of scenario level script and capability level scripts, extended a few components