Merge branch 'feature/rack_subdirectory' into release/3.0
added changelog for 8421
Add specs for status title in the links to the work packages
Add status title to the work package links wiki, comments, etc.
Merge pull request #1404 from netfighter/bugfix/7682_status_of_wp_not_displayed_when_linked
Add changelog entry
Read complete error message not only the header
Fix event name translation
Merge pull request #1417 from opf/feature/4123_fix_project_event_name_translation

[Fix] 4123 fix project event name translation
Fix wiki toc styling
Move journal styles to SASS
Allow theme to decide journal attribute font size
Add cukes for warning message when closing work package modal with changes
Rewrite the 'WarnLeavingUnsaved' js class using jQuery
Fix warning message when closing work package modal with changes
Add cukes for project identifier auto generation
Fix Identifier not adapted with name after error message
Merge pull request #1420 from opf/feature/7613_font_size_on_theme_are_too_small

[Fix] 7613 font size on theme are too small
Fontsize of login and wp form attributes ...

depend now on global_font_size
Merge pull request #1395 from netfighter/bugfix/7684_no_warning_message_when_closing_modal