second release candidate for version 0.1 (v0.1rc2)

The OpenEmbedded Layer meta-ros features

• a general cross-compilation tool chain for catkin packages,
• 78 ROS packages, including all ros-comm packages, actionlib, nodelet_core, common_msgs, tf and image_transport,
• recipes for roscpp_tutorials and common_tutorials as examples for your own tool chain, and
• all provided packages are Hydro release versions (as set in hydro/release.yaml [1])

[1] https://raw.github.com/ros/rosdistro/4551e7c32d1b34984410b79bc0ec36afe3d3d245/hydro/release.yaml