Documentation fixes
Fix for costmap.testWaveInterference
Costmap_2d Doc cleanup
Merge branch 'hydro_doc_fix' into hydro
Merge pull request #169 from DLu/hydro

Doc Cleanup and Fix Costmap Test
Use new frame_id parameter
Rollback changes to fix #148
Merge pull request #172 from DLu/hydro

Final Fixes before Release
Declare SubscriberBase before MessageFilterBase so that the former gets unregistered from the message filter before the message filter gets destructued on costmap destruction
Merge pull request #174 from adamantivm/fix-shutdown-deadlock

Fixes unclean costmap2d shutdown
make rostest in CMakeLists optional (ros/rosdistro#3010)
add parameter to configure whether full costmap is published each time
Only publish costmaps if they have subscribers.
Merge pull request #177 from trainman419/arm-performance

Only publish costmaps if they have subscribers.
Quick Time Limit Change
1.11.6
Even longer Time limit for EKF Test
Fix warning string.
inflation_layer: place .top() & .pop() calls together

Note that it doesn't make a real difference in this case (you are
inserting new stuff into the queue after the .top(), but it'll always
have a higher cost, so it's fine). Still, it's clearer like this, IMHO.
Some documentation fixes in SimpleTrajectorGenerator