Add couchbase with modifications, formalize broadcaster and make testable and some other stuff

app/views/layouts/phone.html.slim

@@ -20,14 +20,14 @@ html lang="en"
       javascript:
         var QMobile, Qwaiter, Quser;
         var data_host = 'http://data.qwaiter.com';
-        var event_host = '#{event_host}';
+        var event_host = '#{Qwaiter.event_host}';
         var $asset_path = '##assets_path##';
         var Qstorage = localStorage;
     - else
       javascript:
         var QMobile, Qwaiter, Quser;
         var data_host = 'http://data.qwaiter.com';
-        var event_host = '#{event_host}';
+        var event_host = '#{Qwaiter.event_host}';
         var $asset_path = '/assets/';
         var Qstorage = localStorage;
         #{user_dynamic_data_host}

app/views/suppliers/application/_head.html.erb

@@ -2,6 +2,6 @@
 var $locale = '<%= I18n.locale %>';
 var supplier_id = '<%= current_supplier.id %>';
 var data_host = '';
-var event_host = '<%= event_host %>';
+var event_host = '<%= Qwaiter.event_host %>';
 var datepicker_options = {dateFormat: 'yy-mm-dd', firstDay: <%= current_supplier.week_starts_on_monday? ? 1 : 0 %>};
 </script>