Fixes to admin_menu.css
Markup fix
More css and markup/template fixes
Aligned content heads for profile and community dropdowns

Signed-off-by: Max <maxc@bixly.com>
Markup updates to fix dropdown styling
Fixed column sizing for profile and community dropdown columns
Merge branch '1301_tendenci_admin_mega_menu' into bixly-testing

* 1301_tendenci_admin_mega_menu:
  Fixed column sizing for profile and community dropdown columns
  Markup updates to fix dropdown styling
  Aligned content heads for profile and community dropdowns
  More css and markup/template fixes
  Markup fix
  Fixes to admin_menu.css

Conflicts:
	tendenci/core/base/static/css/admin_menu.css
	tendenci/templates/top_menu/_community_dropdown.html
	tendenci/templates/top_menu/_profile_dropdown.html