M    hrl_lib/src/hrl_lib/util.py added a hacky get_keystroke to get around ROS + matplotlib + raw_input issue.
M    hrl_lib/src/hrl_lib/util.py
added a hacky get_keystroke to get around ROS + matplotlib + raw_input
issue.


git-svn-id: 9d271b02f21ef92375d53f3a729673c5fe5e0adf@1774 5fc10e88-4e10-11de-b850-9977aa68d080

gt-ros-pkg/humans,gt-ros-pkg/humans,gt-ros-pkg/hrl-pr2,gt-ros-pkg/humans,gt-ros-pkg/humans,gt-ros-pkg/hrl-pr2,gt-ros-pkg/humans