Minor features/fixes

* Fix admin sub menus
* Show email address in people#index
* Add User Area link in navbar
* Smaller textareas on proposal#new so you don't have to scroll
* Counting of registrations, users and people
* Use datatables for users and people
* Show event type on admin/events#show

app/views/admin/events/_proposal.html.haml

@@ -5,14 +5,17 @@
     %i= @event.subtitle
 
   .span2
-    -#= link_to "Edit Submission", edit_admin_conference_event_path(@conference.short_title, @event),
-    -#        :class => "btn btn-mini btn-primary pull-right", :style => "margin-top:20px;",  :onclick => "javascript:alert('Not ready yet');"
     = link_to "Edit Submission", "#",
             :class => "btn btn-mini btn-primary pull-right", :style => "margin-top:20px;",  :onclick => "javascript:alert('Not ready yet');"
 
 .row-fluid
   .span12
     %table.table
+      %tr
+        %td
+          %b Type
+        %td
+          = @event.event_type.title
       %tr
         %td
           %b State