Added right-click labels to the pane tabs, and a follow/unfollow button. It still seems to work inconsistently.

twitterwidgets.py

@@ -145,15 +145,15 @@ class TweetPane(gtk.ScrolledWindow):
 
 
     def get_following(self):
-        return following
+        return self.following
 
 
     def set_following(self, following):
         self.following = following
 
 
-    def is_user(self):
-        return is_user
+    def get_is_user(self):
+        return self.is_user
 
     # To keep things simple elsewhere and improve code reuse
     # we'll build a list of home-cooked Status objects out of results.