Use variables to set highlight button background
Merge remote-tracking branch 'origin/fix/7608_make_highlight_buttons_styleable' into dev
Fix API requests without CSRF token being rejected
CSRF Protection: Don't attempt to catch unused InvalidAuthenticityToken

Rails doesn't raise InvalidAuthenticityToken since 3.0.4

For more information, see
http://weblog.rubyonrails.org/2011/2/8/csrf-protection-bypass-in-ruby-on-rails/
CSRF Protection: Prevent login CSRF
Merge pull request #1277 from opf/fix/api_csrf_protection

Fix API CSRF Protection and login CSRF
Bump version to 4.0.0pre1

We removed API v1, so the next release will be a major release
according to semantic versioning.
Update CHANGELOG.md
Add confirmation to delete action in context menu
Remove redundant angular dependency
Animate removal of work package rows
Simplify vendor-dependent css rules with bourbon helpers
Discard sass keyframe mix in in favor of that provided by bourbon
Fix row reference of work packages table service
Make the whole list element of the context menu clickable
fixed alignment in table columns

- fixed alignment in table columns
- fixed some padding issues
Merge pull request #1274 from opf/feature/context-menu-round-off

Feature/context menu round off
Merge pull request #1282 from opf/css_fix/settings_tables

fixed alignment in table columns
Add a temporary semi-nice solution to skip watching query properties
Merge branch 'dev-angular' of github.com:opf/openproject into dev-angular