JOJ2: Give users and runs storage allocations and limits, show this on catalgoue page
JOJ2: Add storage values to admin users page
JOJ2: Add ability for admins to edit storage

Remove create account button
JOJ2: Show storage used on model run summary page
JOJ2: Don't let the user create a model run if their quota is full
JOJ2: Redirect after all posts if quota is full
JOJ2: Pre create model run page so you can not create a new model when the user is over quota
JOJ2: Get start, end and storage from script and send back with job status
JOJ2: STore start, end and storage in job runner
JOJ2: Send email if the group space is almost full

Move email messsages to email messages template file
JOJ2: Fix tests
Merge remote-tracking branch 'origin/master'

Conflicts:
	majic/joj/controllers/model_run.py
	majic/joj/services/model_run_service.py
	majic/joj/tests/functional/test_model_run_submit.py