* Revert "Encode into b64 to avoid illegal xml encoding when sending to Azure (#1425)"
This reverts commit 2c9a5bb4ab58ab68192b2fb94ff459b7326a99b1.
* Azure queue to use base64 encoding universally
* Ensure byte size calc is using encoded byte count
* Remove message text extension from blockIP svc
* Remove unused using on blockIp hosted service