Created a new ROS CPP package for RGBD processing
Continued working on the point cloud processing.
bla.
Should now be possible to record/playback oni file
Minor fixes to rgbdproc
Added GUI to rgbdproc, doesn't yet work completely
rgbdproc: Playback in the GUI now works.
Merge branch 'rgbdproc' of github.com:alecjohanson/robot into rgbdproc

Conflicts:
	rgbdproc/CMakeLists.txt
	rgbdproc/src/rgbdproc.cpp
Floor detection now works

So far, the code uses predefined camera orientation values.
Least-squares floor estimation now works.
Implemented object detection.
Improved object detection

Caution: The object detector assumes rather solid "blobs"; there may be problems
with objects like the giraffe with its legs.
Merge branch 'master' into rgbdproc
rgbdproc: color image output

When an object is detected, rgbdproc should now switch to higher resolution and display the color image in the gui. Not yet tested.
Movement logic works (tuned by GB)
Merge branch 'navigation'
Merge branch 'master' into rgbdproc
rgbdproc dev
Can now find a color picture bounding box
Added color image object detection