Merge branch 'hotfix/0.2.12.1'
LILY-366: only replace links with href
Hotfix: add static files for admin page
Merge branch 'hotfix/0.2.12.2'
Merge branch 'hotfix/0.2.12.2' into develop
Better Datatables search (also on tags)
LILY-386: Fixed validation error on deleting emailddress in contact form
LILY-325: select2 ajax
Hotfix: no more errors on static files
Merge branch 'hotfix/0.2.12.3'
Merge branch 'hotfix/0.2.12.3' into develop
LILY-391: added tags to cases
LILY-391: added tags to deals and update datatableslistview
Added LoginRequiredMixin to needed views
Merge branch 'feature/tags-to-deals-and-cases' into develop
Prevent circular import
LILY-325: fix circular import & better select2 widget
Use correct queryset in form
Release cleanup:

- caching historylist emails
- fixed columns in accounts
- make tag search not break normal search
Merge branch 'release/0.2.13'