reworked logic to share client among multiple services
adding more clients. turtle2 service
adding turtle2 service
Merge branch 'hydro-devel' into opp
less clients
one more client
pep8 compat tree
pep8
Merge branch 'hydro-devel' into opp
more description for update_service_status
Merge pull request #66 from robotics-in-concert/opp

Sharing client across multiple service.