GitLab

Refs: #2363

* 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: #2267

Refs: #2167

upon successfully submitting the form, approval terms view redirects in index page if no next is specified.

Refs: #2019

Refs: #2019

Refs: #2019

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

Automatically activate users whose email matches specific email patterns defined in settings (ASTAKOS_RE_USER_EMAIL_PATTERNS) &  minor other fixes:

* introduce email_verified AstakosUser field and if False during signup send email verification
* show recaptcha fields in signup form in case of invited user
* do not allow multiple invitations with the same receiver
* enable user level modification by ``snf-manage modifyuser``

Refs: #2166

Refs: #1824

Refs: #2146

Fixes #2080

Refs: #2047

Refs: #1990

Refs: #1997

Refs: #1997

Refs: #1993