reverse OOIION-1025 fix by jnewbrough
undo tests added by jnewbrough for 1025 fix
Adds new instrument/data product test for TRHPH
Merge pull request #1251 from lukecampbell/dp-work

Adds new instrument/data product test for TRHPH
Merge pull request #1250 from pkediyal/OOIION-1025-undo

reverse OOIION-1025 fix by jnewbrough
created new test file for DA, rolled out changes that broke the DA server made by Bill French
Added close for subscriber and fixed bug for None fields handler in google_dt transform
Merge branch 'master' of github.com:ooici/coi-services
Release Version 2.0.52
Bump Version to 2.0.53-dev
Initial platform schema elements.
platform agent schema def v1.
Bump EPU for OOIION-1108 and OOIION-989
DA tests passing
most tests written, all are working
minor cleanup of tcp_client
Incremental progress
use FSM to send DA data to driver to avoid race condition, and made shut down of DA more robust.  Also updated test to use latest version of driver egg.
Bug fix for handling nones representing arrays of fill_values
removed unused code