Introduce the section module type server-side
Introduce the section module type client-side
Increase specificity of styles
Style section heading
Suppress linkable heading tag for sections
Stub out Stagecraft for a sectioned dashboard
Add schema for section module type
More isolated turning off header link

specific to the section module now rather than an if statement checking
the module type.
Add specs for nested controller map assignment
Add specs for section module and view