DAR-140, change message copy
CSS refactoring
change hardcoded hex color value to mix of page color
CSS refactoring
fix margins and editor height
DAR-733 unit tests for redirecting with oldid
DAR-733 proper detection of deleted article

Conflicts:
	extensions/wikia/SpecialCss/SpecialCssController.class.php
Merge branch 'DAR-733' into darwin-demo