use a rospack cache to speed up rapp resource discovery, closes #71.
Merge pull request #82 from robotics-in-concert/rapp_discovery_speedup

Rapp discovery speedup
don't abort all rapp list discovery if one can't be found, #62
rosdep should be python-rospkg, not rospkg.
use wallsleeps to avoid simulation problems, closes #77.
use concert whitelists instead of forcing the name.
Merge pull request #87 from robotics-in-concert/concert_whitelists

Use concert whitelists instead of forcing the name.
deprecate the old platform info message, #88
Merge pull request #90 from robotics-in-concert/platform_info

Deprecate the old platform info message.
switch to rocon_utilities' find_resource, #89.
introducing share variable for multiple service sharing
share variable for multiple service sharing
Merge branch 'hydro-devel' into opp
Merge pull request #91 from robotics-in-concert/opp

Merging rapp share variable for now, a coming update will move that responsibility away from the rapp.
invitation error handling feedback.