Add tab for admin actions to entity view

- add reload action
- move delete action here
Fix view permission for child entity tab

Fixes EDOZWO-161
Hide create actions for anonymous users

Fixes EDOZWO-165

To display the login form instead of a blank "access denied" page,
navigate to admin/config/system/site-information and set "Default 403
(access denied) page" to "user".
Fix unicode characters for linked data labels

Fixes EDOZWO-162
Merge pull request #12 from literarymachine/master

Bugfixes