Merge pull request #44 from jack-oquin/hydro-devel

scheduler_msgs: add priority to Request message (#43)
starting to close the gap between our scheduler messages and jacks.
Merge branch 'hydro-devel' of https://github.com/robotics-in-concert/rocon_msgs into hydro-devel
update to use jack's requester.
Merge pull request #47 from robotics-in-concert/requester

Update to use jack's requester.