Fix for new lib paths.

Python libs have been moved into their proper place under hydro, in modules named after their packages.
Fixed the arm model for the latest gazebo 1.9.3 update...
Tab and whitespace cleanup.
fixing the bad offsets, removing self collisions for the arm
merge
Merge pull request #74 from shadow-robot/B_fix_arm_for_gazebo_1.9.3

Fixed the arm model for the latest gazebo 1.9.3 update...
Move hand to /rh
Bit of extra debug.
Use sh_description instead of robot_description.

Same as the real hand.
Add changelog files
switching to position controllers instead of mixed position velocity
better position pids
better arm reaction in gazebo
Add changelog files
Fix install sections in CMakeLists
Fix simulated self tests to work in namespace.

HandCommander and self tests take a namespace argument to make them run in
a different namespace. We want them in /rh but the code is running in gazebo ie
under / (as gazebo is started in the root ns).
Merge pull request #85 from shadow-robot/F_gazebo_position_control

Fixes #79 - using position control in gazebo
Merge remote-tracking branch 'origin/hydro-devel' into F_gazebo_namespaces
Add repo url and maintainer info
1.3.0