Enable resuming files in directories

Small fixes to make directory upload smoother.

RabbitMQ and directory improvements

Small improvements for more flexible broker usage, and directory uploads. No API changes.

v2.0.0 release

Marks a level of maturity and feature coverage: operations on files, folders, json, integration with rabbitmq, configurability.

bugfix: sns directory permissions

v1.13.2

remove redundant chmod block

Add maintenance mode

So we can do zero downtime deployments.

RabbitMQ integration

Per backend, per method, optional.

More user friendly libsodium functionality

v1.12.1

better errors for files too

libsodium support

Clients can now send files and json data that have been encrypted with libsodium, and request on-the-fly decryption.

New postgres table definitions

More scalable unique index strategy. No API changes.

Add Postgres db backend

• same API as sqlite backend
• details in #27