GA remove district from vote names by splitting on last comma. Names …

…are structure like "John, Jr., 55th".

This fixes the naming issue in ga noted in openstates#1397. This fixes openstates#1360.

openstates/ga/bills.py

@@ -190,7 +190,9 @@ def scrape(self, session, chambers):
                             m = methods[how]
                         except KeyError:
                             m = vote.other
-                        m(whom['Name'])
+                        # Expecting 'Name's like "John Reilly, Jr., 55th"
+                        last_name, district = whom['Name'].rsplit(', ', 1)
+                        m(last_name.strip())
 
                     bill.add_vote(vote)