Merge pull request #7981 from Carreau/focus-after-save

Refocus notebook after click on save

IPython/html/static/notebook/js/actions.js

@@ -381,6 +381,7 b' define(function(require){'
                 if(event){
                     event.preventDefault();
                 }
+                env.notebook.focus_cell();
                 return false;
             }
         },