WS-195, WS-76: Notification System now working and sending emails on request submission and completion

Daniel Lyons authored 4 years ago and Nathan Hertz committed 4 years ago

Added the ability to compare capability executions by their creation timestamp; made it so encountering exceptions when receiving messages does not block the system

Charlotte Hausman authored 4 years ago and Nathan Hertz committed 4 years ago

Messaging system is now running on a more robust foundation:
- `kombu` package for AMQP networking
- New Messenger and Router objects
- New message format
- Easy-to-use callback subscribing
- Can now get messages anywhere in the system easily and send replies back easily

 - Add columns to tables workflow_requests and capability_requests
 - Make the updated_at column auto-update in the database for both
 - Use in the __repr__ method for Python for human-friendliness

Manually verified that the timezone manipulations were correct

 - REST API for Workflows is significantly revamped
 - REST API is now documented with Swagger
 - JSON Arguments to workflows and capabilities are now saved in Postgres properly

workflow templates

Renamed docker-compose.local.yml to docker-compose.yml
Renamed Condaless.dockerfile.v2 to Dockerfile.base
Modified references to files that were renamed

system since I figure that's on its way out the door)

 - Redefined the tables based on what we know currently
 - Brought over interfaces from wksp0
 - Fleshed out object model some
 - Replaced request object of SQL Alchemy session with WorkflowInfo instance