Added empty action-handler to handle constrained motions.
Added prolog-pattern to flip something linking to the constrained-motions action-handler.
PR2-MANIP-PM export desig-prop filp.
Added file with aux-functions to query motion constraints from knowrob.
Initial commit of cram-executive for making pancakes with the pr2.
Setting up cram-pr2-pancake-executive with package-file, plans-file, asdf.
Added sketched plan to flip an object and (hopefully) all necessary dependencies.
Refactored plan so that it runs through for the moment.
Added top-level plan to call flipping-plan and a lot of dependencies.