Fix build problems
Update maps + localization
Switch to manual PID control instead of using roboclaw's
Add dynamic reconfigure parameters for PID error reset
Fix roboclaw bugs + re-organize roboclaw_node
Update parameters
Fix more errors in RoboClaw functions
Add option to publish global frame in kinematic_sim
Update laser_simulator
  -Export laser_simlib and header files
  -Update parameter loading
  -Add threshold for free space
Merge pull request #3 from bcharrow/master

update