small tweaks to the refresh code

core/loader.py

@@ -39,12 +39,10 @@ class PluginLoader(object):
 
         self.load_all()
 
-
     def stop(self):
         """shuts down the plugin reloader"""
         self.observer.stop()
 
-
     def load_all(self):
         """runs load_file() on all python files in the plugins folder"""
         files = set(glob.glob(os.path.join(self.path, '*.py')))
@@ -52,7 +50,6 @@ class PluginLoader(object):
             self.load_file(f, rebuild=True)
         self.rebuild()
 
-
     def load_file(self, path, rebuild=False):
         """loads (or reloads) all valid plugins from a specified file"""
         filename = os.path.basename(path)
@@ -118,7 +115,6 @@ class PluginLoader(object):
 
         self.rebuild()
 
-
     def rebuild(self):
         """rebuilds the cloudbot command and event hook lists"""
         self.bot.commands = {}