Added missing user policy preventing using pagination in the plan list on the user profile

These feature are part of the request for improving the Admin view of ...

users.

Changes:
- on the Editing profile of a user the School or Department dropdown
menu has been made the same horizontal size as other inputs.
- A link has been created on the Users page from Plans (i.e, no. of
plans) to a Plans page for the user.

Fix for #2240.

Updated functionality for Admin View of Users. ...

Changes:
 - for Super Admins: Added user department and plans.
 - for Org Admins:
        (1) The user view now has a clickable link for opening up
            a view of a user's profile and plans.
        (2) In a user's profile view the Department if it exists for the
            organisation is editable. The Organisation must have
            departments in systerm to avail of this functionality.

Fix for #2240.

capture status

update_email_preferences action only authorized for signed_in user. DMPRoadmap/roadmap#1514

Implemented Notifications ...

updated tests to work with current test infrastructure

forgot to add test file

switched from url to path to correct 'Mixed content https vs http' issues

added active flag to users and updated admin users page to allow admin to update the value ...

updated column text

Updated inactive message

updated mailers to exclude inactive users except for sharing and devise emails about their account

added tests for super admin users. added functionality for super admin to edit user info

added org and created columns to users table

swapped in good schema.rb

removed debug line

added new field to schem.rb manually

fixed schema.rb

added button to go back to users and switched from and to &&

fixed typo in schema.rb

fixes to edit user privileges ...

fixed test

minor changes requested to PR

User model search scope method concatenating firstname and surname to look for a term. DMPRoadmap/roadmap#1101 ...

conditional query depending on the connection adapter. DMPRoadmap/roadmap#1101

Make templates page usable for Org Admins and Super Admins ...

started work on super admin templates page

consolidated org_admin and super_admin templates page

moved template logic to org_admin module and consolidated logic for super/org admins

switched from submit button click to form submit

fixed issue with unused js var

fixed broken templates controller tests

switched back to submit button

updated template_options route in integration test

fixed broken integration tests caused by moving templates to org_admin namespace

added tests for copy template

added button to get back to 'all templates' page from template edit page

renamed delete button from 'Cancel' to 'Delete' and added proper cancel button to edit section view

made recommended adjustments and accounted for new template visibility functionality

switched out scopes in favor of flagshihtzu helpers

moved link to Themes to Admin menu

fixed broken tests for the public_pages controller

fixes for tests

refactored template current version queries

pulled in customization view changes

updated user policy for organisation->org renaming

added ability to grant permissions to other users

bugfixes to auth

updated authorization for all controllers ...

-changed from passing through records as feature not supported
-changed 403 error to better reflect what's happening
-added scope to many of the indexes
-added organisation-scope to requests from old org-admin roles
-renamed guidance_groups_policy to guidance_group_policy.rb

added pundit authorization to users