WIP conditional class for acceptance status of roles in metadata
and some actual styles
Move role acceptance links to status column
Add logic for pending states
Merge pull request #814 from Connexions/workspace-status-links

Move role acceptance links to status column
Show newly added users as pending
Improve color for role acceptance indicators
Merge pull request #813 from Connexions/style-users

Style users based on role acceptance
Cleanup role acceptances
Don't give edit toggle to unprivileged users
Simplify role acceptance code
Simplify saving roles
Include license accept info on submit
Remove whitespace
Check that license is accepted if required
Add success and error messages