Added a classModule attribute to plugins to have easy access to it (the new plugin format made that significantly harder for us; this is an easy workaround).

src/callbacks.py

@@ -1068,6 +1068,7 @@ class PluginMixin(irclib.IrcCallback):
     alwaysCall = ()
     threaded = False
     noIgnore = False
+    classModule = None
     Proxy = IrcObjectProxy
     def __init__(self, irc):
         self.__parent = super(PluginMixin, self)

src/plugin.py

@@ -94,6 +94,7 @@ def loadPluginClass(irc, module, register=None):
                   'a bug with us about this error.'
         else:
             raise
+    cb.classModule = module
     plugin = cb.name()
     public = True
     if hasattr(cb, 'public'):