- add two new variables to sample.config
- update defaults in config.py to be strings as that's how environment
  variables come in by default

Convert cron jobs to endpoints and remove unprocessed flag

closes #93

closes #100

Allow rule hierarchy walking on more container types

move file before db updates in container uploads

closes #115

import jobs module for later use by job_creation(). 

Better support mongo replicas and variable retry params

Overhaul config system

Testing infra updates