Merge pull request #35 from nilsbore/master

Removed printouts for each image received and enabled to record topics f... small stuff.
ros image processing pipeline for point cloud generation from RGB and depth images
Merge pull request #36 from RaresAmbrus/master

ros image processing pipeline for point cloud generation from RGB and de... Nice, merging!
Can play back pointclouds and fixed bug so that it doesnt miss any depths at the end