joints now can be controlled with arrows
joints now can be controlled with arrows

gt-ros-pkg/rcommander-core,gt-ros-pkg/rcommander-pr2,gt-ros-pkg/rcommander-pr2,gt-ros-pkg/rcommander-pr2,gt-ros-pkg/rcommander-core,gt-ros-pkg/rcommander-core,gt-ros-pkg/rcommander-pr2