Remove turbolinks:load from the project show page

Also rename Demo project experiment back to PCR.

Closes SCI-3081.

app/assets/javascripts/experiments/dropdown_actions.js

@@ -119,7 +119,6 @@
     });
   }
 
-  $(document).on('turbolinks:load', function() {
   // Bind modal to new-experiment action
   initializeModal($('#new-experiment'), '#new-experiment-modal');
 
@@ -141,5 +140,4 @@
 
   // init
   initEditNoDescription();
-  });
 })();