ros/ros_comm — pull request #132 by wjwwood (2013-01-22 04:00:39+00:00)
Title: Performance improvement to roslaunch's $(find …)

This patch makes roslaunch's `$(find ...)` substitution reuse rospkg caches, which significantly improves performance for roslaunch and xacro.

See also: https://github.com/ros/xacro/issues/2