Database GC

This fixes a disk space leak in queues and persisted messages

Connection Status

Add the ability to check if the site router is connected upstream

BETA Release

This release bundles a bunch of fixes, most notable improved performance for site routers when there is no internet connectivity

Alpha release

First release, supports all anticipated features except payload object encryption/decryption. The peer streams are fully encrypted though.

NOTE: this is a pre-release for initial testing. We fully expecting to make backwards-incompatible changes to the system before the 1.1.0 release