update footer and remove build version

app/assets/javascripts/recordings.coffee

@@ -168,7 +168,7 @@ class @Recordings
 
   draw: ->
     if !@isOwner()
-      @table.api().columns(5).search('true')
+      @table.api().columns(6).search('true')
     @table.api().columns.adjust().draw()
 
   # refresh the recordings from the server

app/helpers/application_helper.rb

@@ -47,10 +47,4 @@ module ApplicationHelper
   def on_room_or_meeting_page?
     params[:id].present?
   end
-
-  def version
-    Greenlight::VERSION
-  rescue
-    'development'
-  end
 end

app/views/layouts/application.html.erb

@@ -43,7 +43,7 @@ with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
 
     <!-- Footer -->
     <div class='footer text-center'>
-      <%= t('footer_html', greenlight_link: link_to('Greenlight', 'https://github.com/bigbluebutton/greenlight', target: "_blank"), version: version, bbb_link: link_to('BigBlueButton', 'http://bigbluebutton.org/', target: "_blank")) %>
+      <%= t('footer_html', bbb_link: link_to('BigBlueButton', 'http://bigbluebutton.org/', target: "_blank")) %>
     </div>
     <!-- End of Footer -->
   </body>