Update TODOs

DEVELOPMENT.md

@@ -4,9 +4,7 @@ Here's some general stuff to keep in mind, and some work that needs to be done
   use requests over urllib, et cetera.
 
 * Current TODOs:
-    * Stream since_id and better resume
-    * Testing - test 2.3 stuff and verify it works, test pinning
+    * Testing - test 2.3 stuff and verify it works: TODO: media updating
     * 2.4 support:
-        * Dict updates (bot flag, profile meta fields, ...?)
         * Push API