Moved some files into the new Global planner. also fixed include dir
maybe fixed some things
Added the remote controller node. no real content yet...
remote control now sends cmd_vel messages using the arrow keys
added 'computers.machine' file
some fairly major changes to the tf april tag stuff
added comments
fixed machine names...
Added 'test' code
Added code to account for motion traveled while camera image is being processed
fixed some of the bugs that were happening where the reverse transformation from landmark to map wasn't working. it was due to innacurate placement of the april tags on the wall
Lots of changes to achieve higher accuracy of the april tags.  Includes code to stop and get a second, standing still look at the tag, and communicate with the global planner. also made some minor parameter adjustments for speed
Pause functionality moved to global planner
April tags processor now works with the global planner's pause/resume