Merge pull request #11 from mlosch/master

major refactoring in object recognition
Merge pull request #12 from mlosch/master

Vision sends correctly aligned bounding boxes with Plane messages
Merge pull request #13 from mlosch/master

Pack planes and send them as markers to rviz
Merge pull request #14 from mlosch/master

Draw classified objects in rviz
Merge pull request #15 from mlosch/master

Publish image evidence. Bugfixes
Merge pull request #16 from mlosch/master

Incorporate weighted color (tiagos changes) and filter rois that are close than 40cm
Merge pull request #17 from mlosch/master

Vision speedup. Much more robust cylinder/cube distinction.
add object message
Merge remote-tracking branch 'upstream/master'