DepthCloudDisplay: only warn on rgb/depth frame_id mismatch
DepthCloudDisplay: show image dimensions
DepthCloudDisplay: Added sanity checks, pass message pointers by value
[bugfix] DepthCloudDisplay: check for existence of camInfo in processMsg(..)
[bugfix] DepthCloudDisplay: ignore new messages during pause
depthcloud display: correctly support binning
Merge pull request #606 from dgossow/groovy-devel

lots of bugfixes / improvements to depthcloud display