[cram_json_prolog] some improved error handling for ROS communication.
Merge pull request #9 from gaya-/master

[cram_json_prolog] minor improvements
Merge pull request #8 from fairlight1337/master

Fixed logging and moveit issues
Bug-fix: Adapted to renamed slot in feature-relation, and to no longer exported symbols of cram-fccl.
Added type-check in internal method in pr2 arm position controllers.
Exported symbols related to pr2 arm position controllers.
[json_prolog] bugfix... oh, silly me...
[json_prolog] even more improved error handling for ROS communication.
Dummy stack.xml
Merge branch 'master' of github.com:cram-code/cram_bridge
Fixes for several small bugs