added get min max from urdf to hand commander
Merge branch 'development' of github.com:shadow-robot/sr-ros-interface into F_hand_commander_min_max
Merge pull request #2 from shadow-robot/F_hand_commander_min_max

added get min max from urdf to hand commander
Merge branch 'development' of github.com:shadow-robot/sr-ros-interface into F_hand_cmdr_get_state_topic

Conflicts:
	sr_hand/include/sr_hand/hand_commander.hpp
	sr_hand/src/hand_commander.cpp
	sr_hand/test/hand_commander_test.cpp
	sr_hand/test/hand_commander_test.launch