GitLab

pass auth provider instances in templates

* add policies during group creation
* improve performance (reduce db access)

- New template tag {% display_messages %} which handles messages
  display, both for django.contrib.messages and ASTAKOS_*_MESSAGES.
- Apply messages block class from python code (instead of js).
- Changed format of ASTAKOS_*_MESSAGES to list of tuples, to allow
  multiple messages of the same level to exist in a page.
- Fixed link colors for info/warning messages

also improved styling of "notice" message types

additional settings to set messages that get displayed on different
im pages (signin, signup, profile pages).

* new model Service
* new management commands for handling the services
* remove ASTAKOS_CLOUD_SERVICES setting
* change get_services API call to return
the Service objects
* separate admin from service API calls
* introduce send_feedback service API call

Refs: #2413

* unique email and is_active combination (use django model validation)
* use different template for rendering shibboleth signup form
* do not show groups in profile page
* do not show provider in third-party signup forms

Refs: #2167

Refs: #2019

Configurable by the ASTAKOS_PROFILE_EXTRA_LINKS

display messages on top of login page. Configurable from the
ASTAKOS_LOGIN_MESSAGES setting.

Allow enabling/disabling some of the menus.
Changed some of the titles.

* invoke `get_menu` to dynamically load navigation items
* fix cloudbar settings
* fix httplib2 requirement

Refs: #2102

Refs: #1993

Refs: #1997

* move login and setting cookie in one place (prepare_response)
* delete cookie in logout
* delete unused imports
* change requires_anonymous to redirect to logout with next

-incorporate CsrfViewMiddleware
-change tamplates to render forms
-change email template location
-api.activate() returns only information about token
- In prepare_response, instead of setting the cookie, log the user in
- use django.contrib.auth.views for reseting and changing user password

Ref: #1874

- extend django user model
- pass template_name and extra_context in views
- incorporate context processors
- use different backends for invitations and simple workflow

Refs: #1823