Create reusable layout component with sidebar-menu. Use transclusion in main content area so we can put in components as needed. Also refactor existing analytics dashboard layout to use this layout component instead of what it's currently using.

added scoped label

added scoped label

added scoped label

added scoped label

added scoped label

added scoped label

assigned to @omadrid

changed time estimate to 4h

changed the description

added scoped label

mentioned in issue #2121 (closed)

added scoped label and automatically removed label

mentioned in merge request !614 (merged)

closed