Remove bfl and executive_smach submodules

These are catkinized under hydro, no need for local modules any more
Add hydro navigation stack with bug fixes
Update calibration launch files
Run navigation cameras at 752x480

Don't synchronize as wel, but the extra width is very nice
Be more careful about shutting things down in desync

more precise targeting of just the one nodelet manager
Make Cameracalcs run standalone

no plots yet though
Another interesting point for a set of test cameras
Merge branch 'master' into cameratuning
Tighten desync tolerance

These cameras do not sync in fomrat7, keep trying
until they get close.
Checkerboard used for 752 calibration
Move navigation ahead for hydro
This file should not be tracked
Point startup scripts to hydro
Merge branch 'cameratuning' into hydro
Launch files for 3-pair array
Calibrator config used for 3-pair array
3-pair calibration files
Connect costmap to new pointclouds
Add coordinate frames for new cameras
Add all camera status to executive