update traitlets.log imports

traitlets/config/loader.py

@@ -323,7 +323,7 b' class ConfigLoader(object):'
     """
 
     def _log_default(self):
-        from IPython.utils.log import get_logger
+        from traitlets.log import get_logger
         return get_logger()
 
     def __init__(self, log=None):

traitlets/log.py

@@ -10,13 +10,13 b' _logger = None'
 def get_logger():
     """Grab the global logger instance.
     
-    If a global IPython Application is instantiated, grab its logger.
+    If a global Application is instantiated, grab its logger.
     Otherwise, grab the root logger.
     """
     global _logger
     
     if _logger is None:
-        from IPython.config import Application
+        from .config import Application
         if Application.initialized():
             _logger = Application.instance().log
         else: