Remove opencv2 dependency according to Indigo migration rules
Metapackages don't have build_depends
Issue #17: Add color information to published PointCloud2 messages
Add camera descrption xacro file
Publish mono and depth images and rgb/depth camera info.
Some other small fixes
Big rebouild to improve speed, fix depth camera info, change topics
names, etc.
ROS-formated
Separated calibration files for depth and color cameras.
Add camera views
add launch file for the ds325 model

Specific parameters set for this model
Add enabling/disabling params for depth and color
Add launch files specific for each softkinetic camera
Rename parameter minNeighboursInRadius as min_neighbours to respect
parameters naming conventions
fix camera frame name
Merge pull request #1 from jordi-pages/indigo-devel

fix camera frame name in static frame publisher
We get wrong image_color and image_mono when color_compression is set to
YUY2. This problem is also present in hydro_devel. Fixed reading color
map as a YUV image and converting into BGR, with very low performance
penalization.

I have also wrote some additional comments.
use C++ casting
Merge pull request #2 from jordi-pages/indigo-devel

use C++ casting
drops outdated opencv2 dependency for indigo
Replicate PR #32 to speed up both color and depth images reading