Adding support for absolute position inputs (GPS/LPS systems)
navigation 1.10.2
TrajectoryPlannerROS: re-enforce min-rot-in-place-vel after acc limits applied.
TrajectoryPlanner: decelerate to goal position.
amcl: fixed #20: added odom-corrected and omni-corrected odometry models with proper sampling.
amcl: added 2 more tests (currently failing) for 'corrected' odometry model.
include default github .gitignore content
Added nav specific build directories.
Merge pull request #21 from ablasdel/patch-1

include default github .gitignore content
amcl: updated parameters for 'corrected' odometry model tests, and added them to the list of tests that gets run with 'make test'
Added get/set footprint functions to TrajectoryPlanner and getPlanner function to TrajectoryPlannerROS, needed by 3d-nav.
Update Only Publisher
Update only Display
dwa_planner: fixed bug where robot failed to turn at start of plan.
The logic in question was lost in the groovy refactor.
dwa_local_planner: removed PreferForwardCostFunction to encourage turn-in-place at start of plan execution.
PreferForwardCostFunction was introduced in groovy.
navigation 1.10.3
costmap_2d: Added 'inf_is_valid' option for laserscan observations.
Publish updates in row major order
Better colour updating
Footprint Plugin with Footprint Message