Make things more intuitive. Change icons.
Add :haml gem, migrate breadcrumb to haml.
Get rid of @page_header.
Move breadcrumbs partial to app/elements directory.
Get rid of "parent" blocks wherever possible. Remove no longer necessary
js code.
Get rid of "nested[2]" styles and classes.
Make active element bold. Append colon after last element.
Make analysis' icon consistent (not-dependent on state).
Merge branch 'make-things-more-intuitive'