Add linear gradient generator to svg-helper.js
Replace search field magnifier icon
Make use of gradients to display timeline elements
Replace collapsible icon by icon-font
Merge pull request #1303 from netfighter/bugfix/7493_wp_with_only_start_date_display
Add changelog entry
Fix open link in new tab with middle-click and ctrl+click
Add Ctrl+Click event on timeline planning elements
Add the 'href' attribute to the anchors in the timeline's left sidebar
Merge pull request #1287 from netfighter/bugfix/7507_new_tab_from_backlogs
Add changelog entry
Added a settings menu item and modal for group by.
Merge pull request #1305 from opf/fix/7623_replace_remaining_icons_by_icon_font

[Fix] 7623 replace remaining icons by icon font
Add specs for Redmine::UnifiedDiff
Fix double escaping in Redmine::UnifiedDiff
Add styles for repository diff
Merge branch 'dev-angular' into feature/toolbar-group-by

Conflicts:
	app/assets/javascripts/angular/directives/work_packages/options-dropdown-directive.js
	app/assets/javascripts/angular/models/query.js
	app/views/work_packages/index.html.erb
Added group by item to settings dropdown.
Merge pull request #1321 from netfighter/bugfix/7234_highlighting_differences_in_repo
Add changelog entry