request: fix jshint error and flake8 warnings

circle/dashboard/static/dashboard/vm-details.js

@@ -225,7 +225,7 @@ $(function() {
 
 
   $(document).on("click", "#vm-renew-request-lease-button", function(e) {
   $(document).on("click", "#vm-renew-request-lease-button", function(e) {
     $("#vm-renew-request-lease").stop().slideToggle();
     $("#vm-renew-request-lease").stop().slideToggle();
-    e.preventDefault()
+    e.preventDefault();
   });
   });
 
 
 });
 });

circle/request/admin.py

-from django.contrib import admin
-
-# Register your models here.

circle/request/tests.py

-from django.test import TestCase
+# from django.test import TestCase
 
 
 # Create your tests here.
 # Create your tests here.