rename app to rapp
cleanup comments
now public parameters are configurable via qt app manager
rocon_qt_app_manager UI upgrade
Merge pull request #139 from robotics-in-concert/parameters

parameter is configurable with qt app manager.
Merge conflicts with parameter update
Merge pull request #141 from robotics-in-concert/rapp_man_service_info

rocon_qt_app_manager UI upgrade
add implementation tree and user can select them to start
start app logs error if no rapp has selected.
Merge pull request #142 from robotics-in-concert/multiple_impls

Multiple impls in qt app manager
add selected field. now use name instead of display name
rename selected to preferred
Merge pull request #143 from robotics-in-concert/multiple_impls

add selected field. now use name instead of display name