GPII-142: Header, breadcrumbs, prev/next, menu, etc. css tweaked
GPII-142: Small chrome fix
GPII-142: Theme overrides for demo content
Merge branch 'master' into GPII-142

Conflicts:
	demos/discoveryTool/demo.css
Merge remote-tracking branch 'heidi/GPII-142'

* heidi/GPII-142:
  GPII-142: Theme overrides for demo content
  GPII-142: Small chrome fix
  GPII-142: Header, breadcrumbs, prev/next, menu, etc. css tweaked