Update settings.py
Adding git_repo_url to setconfig.
Don't show sources in jtable if user shouldn't see them.

Not sure when this regression occurred but this fixes it.
Fix broken campaign links in indicators.

The missing comma in the 'linked_fields' list caused anything after 'value'
and 'source' to not be handled properly.

While here, remove duplicate 'status' from fields list.

Fixes #220.
Merge branch 'master' into distributed_services