moesenle/cram_pr2 — pull request #8 by fairlight1337 (2012-08-09 09:24:40+00:00)
Title: Functionslity encapsulation for gripper state checking and cleanup

The check for a valid gripper state was moved to a separate function. Also, functions checking for a valid state now use this new functionality.
Besides this, fixed indentation at many places.