adding unmodified planning app
in-process fix for the logical translator
now all files in place and compiles. need to move some files out of package
more work towards adding planning application
moved gazebo stuff to separate simulated app
added a new gui package with a question dialog plugin for rqt
rqt simple question plugin is now ready
better pep8 conformity
added ability to ask a text-input question
moved the cost estimator to the bwi_planning package
better error checking, shared global nodehandle, added ability to sense whether a door is open or not
better pep8 compat. added missing run dependencies