Added FIXMEs to layout.less and improved readability.
Fade out/in footer links on keyword toggle in omnibar editor, order keywords by title.
Removed non-existing editor-footer-expandable directive from keywords footer DOM element.
Expand keyword footer to expandable content height instead of max height.
Fixed keywords footer was scrollable on one row. Fire footer navigation fade in/out animation when footer is expanded.
Added fade in/out animation to footer in task editor.