Fix bug in checking edit permissions for Documents and Document_lists
Update styling for logout link
Fix bug in controller Auth::request_access
Fix bug in function files() > load Document_mapper
Make field role required
Add route for admin/user_requests/accept/(id)
Update link generation for pdf files
Move/Rename template document_list/index.php to document_list.php
Update Grocery_CRUD

added functionality: custom actions are now
only available for the user if he has edit rights on a record.
Add mock field link to document_lists, add callback for column/field published
Split view document_list into three parts (header, body, footer)
Add listing of documents view of a Document_list
Show admin navigation also on welcome page
Add list preview to Document_list edit and view forms
Fix bug: abort button in add form didn't work
Added minimal standard citation to toFormattedString() for the case that document type cannot be determined
Remove controller actions for DB management
Add redirect in index action
Handle exception when user calls forbidden Grocery_CRUD action
Merge branch 'master' of https://github.com/ELK-Phil-UZH/roselit