add python-opencv to opencv2 as we used to do
Merge pull request #3083 from vrabaud/master

add python-opencv to opencv2 as we used to do
vision_opencv 1.10.15-1 for indigo
Merge pull request #3085 from vrabaud/master

vision_opencv 1.10.15-1 for indigo
Document common_tutorials

Fixes http://answers.ros.org/question/128911/missing-file-in-the-actionlib-intermediate-tutorial/
Adding navigation_2d to documentation index for fuerte
fix commas for OpenCV
Merge pull request #3088 from vrabaud/master

fix commas for OpenCV
vision_opencv 1.10.15-2
Merge pull request #3090 from vrabaud/master

vision_opencv 1.10.15-2
image_common 1.11.2
Merge pull request #3091 from vrabaud/master

image_common 1.11.2
sr_ros_interface: 1.3.0-8 in 'hydro/distribution.yaml' [bloom]
Merge pull request #3092 from toliver/bloom-sr_ros_interface-1

sr_ros_interface: 1.3.0-8 in 'hydro/distribution.yaml' [bloom]
Merge pull request #3087 from skasperski/master

Adding navigation_2d to documentation index for fuerte
Merge pull request #3084 from shadow-robot/master

adding shadow_robot stack to documentation index for both groovy and hydro
Merge pull request #3086 from trainman419/patch-3

Document common_tutorials
Add source info for sr_ros_interface_ethercat to allow pre-release