Added autofocus in a number of forms, plus correction of a few spelling mistakes

folding code into existing hash in commercials/index

app/views/admin/sponsorship_levels/_form.html.haml

@@ -9,6 +9,6 @@
 .row
   .col-md-8
     = semantic_form_for(@sponsorship_level, url: (@sponsorship_level.new_record? ? admin_conference_sponsorship_levels_path : admin_conference_sponsorship_level_path(@conference.short_title, @sponsorship_level))) do |f|
-      = f.input :title
+      = f.input :title, input_html: { autofocus: true }
       %p.text-right
         = f.action :submit, as: :button, button_html: { class: 'btn btn-primary' }