Add a python shadowhand Commander (it allows to send commands and read joint positions), and an example script that uses it.
Remove redundant function
Allow several concurrent interpolators. Coinciding joints in existing interpolators are overriden by new calls to move_hand.
Fix outdated comment.
Fix another outdated comment.
Update comment in example.
Remove import roslib
Delete interpolation_time from joints dictionary after extracting its value
Merge branch 'F_add_kuka_python_hand_commander' of github.com:shadow-robot/sr-ros-interface into F_add_kuka_python_hand_commander
Merge pull request #111 from shadow-robot/F_add_kuka_python_hand_commander

Fixes #84