modified database to keep information if package is ROS
added api for rospack to determine package type
fixed Makefile to create Python 2.6 packages when run with 2.7
0.10.4
fixed writing files to be atomic (if possible, fixed #28)
0.10.5
added function for rospack to invoke pkg-config
0.10.6
fix return value of pkg-config invocation for rospack
0.10.7
Remove unused imports.
add function to check if view is empty
0.10.8
Add test to reproduce issue 30.
Fix the issue30 test to allow debugging.
Handle catkin package deps (issue 30).
Merge branch 'master' of https://github.com/ros/rosdep
Update test for new version of catkin.
Add attribution.
0.10.9