add roslaunch-complete to provide completion output for args
keyword template is unnecessary for signal_.template addCallback() and Intel compiler failed compiling this
Merge pull request #225 from markusachtelik/groovy-devel

keyword template is unnecessary in signal_.template addCallback()
Merge branch 'groovy-devel' of git://github.com/ros/ros_comm into groovy-devel
modify rosnode_ping to check for changed node uri if connection is refused (fix #221)
fix restoring thread context when callback throws an exception (fix #219)
avoid calling PollManager::shutdown() repeatedly (fix #217)
add boolean attribute 'subst_value' to rosparam tag in launch files (fix #218)
add missing exception in rosnode_ping() api doc
add some more warning for obviously wrong ROS_HOSTNAME and ROS_IP (fix #134)
Merge branch 'groovy-devel' of git://github.com/ros/ros_comm into groovy-devel