#619 implementing rethinkdb
#619 merged general updates
#619 fixed issue relating to duplicate dispatch message.
Merge branch 'develop' into feature/#619
#619 fixes to support new query/insert endpoint.
#619 disabled test due to recent changes to beacon interface.
Merge remote-tracking branch 'origin/feature/#619' into develop
#619 removed another test
version bump 0.7.15
Finish v0.7.15