Reverted Misc and updated STYLE to reflect what I thought I'd already documented somewhere.

docs/STYLE

@@ -75,6 +75,10 @@ statements in the code (commented out) so they can later be
 re-enabled.  Remember that once code is buggy, it tends to have more
 bugs, and you'll probably need those print statements again.
 
+While on the topic of logs, note that we do not use % with logged
+strings; we simple pass the format parameters as additional
+arguemnts.
+
 SQL table names should be all-lowercase and include underscores to
 separate words.  This is because SQL itself is case-insensitive.
 

src/Misc.py

@@ -273,7 +273,7 @@ class Misc(callbacks.Privmsg):
                     return s.split(None, 3)[2]
                 except:
                     self.log.exception('Getting %s module\'s revision number '
-                                       'from __revision__ string: %s'%(n, s))
+                                       'from __revision__ string: %s', n, s)
             if hasattr(module, '__revision__'):
                 if 'supybot' in module.__file__:
                     return getVersion(module.__revision__, name)