Moved around some code, support for removing and updating Profile Banners

Line 213 needs to check for status code as well now because
remove/updating banner does not return content, only status code

twython/twitter_endpoints.py

@@ -160,9 +160,13 @@ api_table = {
         'method': 'POST',
     },
     'myTotals': {
-        'url' : '/account/totals.json',
+        'url': '/account/totals.json',
         'method': 'GET',
     },
+    'removeProfileBanner': {
+        'url': '/account/remove_profile_banner.json',
+        'method': 'POST',
+    },
 
     # Favorites methods
     'getFavorites': {