Fix non-expandable relations
Merge pull request #1707 from opf/feature/14597_wrong_hover_name_in_relations_table

[Feature] 14597 Wrong hover name in relations table
Test that forbidden relations are not part of the WP model

Forbidden relations are relations to WPs that are not visible to the current user.
Retrieve only relations with visible work packages
Test parent link does not exist if parent is not visible
Show parent link only if parent is visible to user
Refactor specs
Merge pull request #1706 from opf/feature/14401_cannot_remove_watcher_with_enter_key

[Feature] 14401 Watchers not removable by ENTER key
Test children visibility is respected
Respect child visibility
Revert "Respecting visiblity of related work packages."

This reverts commit fb57024e5a49f2d57c6c27d12e16baccd7d633dd.
use standard version for jquery.atwo

The fixes provided by myabc have now been merged into the repo for
jquery.atwho and a new release has been published. So the reason for
maintaining our own version of atwo no longer applies.
Correct time format
Test that time format is handled by configuration
Use TimezoneService date time formatting
Fix karma test
Merge pull request #1711 from opf/feature/use_standard_repo_for_jquery_atwho

use standard version for jquery.atwo
remove lib/tasks/locales.rake
Merge pull request #1709 from opf/fix/direct_login_flash_messages

Fix/direct login flash messages
Merge pull request #1702 from opf/fix/add-remove-relationships-validation

Use full error messages for relations validation.