Remove retired and security branches from active docs (python#3882)

ned-deily · web-flow · commit 0a8ff1bbd7a9 · 2017-10-03T23:29:07.000-04:00
diff --git a/Doc/tools/static/version_switch.js b/Doc/tools/static/version_switch.js
@@ -5,8 +5,6 @@
     '3.7': 'dev (3.7)',
     '3.6': '3.6',
     '3.5': '3.5',
-    '3.4': '3.4',
-    '3.3': '3.3',
     '2.7': '2.7',
   };
 
