Revert "Add Javascript to display priority of base nbconvert class."

This reverts commit 695b844ebc8f3d7c69e4d81335b2ad0b7ebb96f6.

IPython/nbconvert/utils/base.py

@@ -1,40 +1,40 b''
 """Global configuration class."""
 #-----------------------------------------------------------------------------
 # Copyright (c) 2013, the IPython Development Team.
 #
 # Distributed under the terms of the Modified BSD License.
 #
 # The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 from IPython.utils.traitlets import List
 from IPython.config.configurable import LoggingConfigurable
 from IPython.utils.traitlets import Unicode
 
 #-----------------------------------------------------------------------------
 # Classes and functions
 #-----------------------------------------------------------------------------
            
 class NbConvertBase(LoggingConfigurable):
     """Global configurable class for shared config
 
     Useful for display data priority that might be use by many transformers
     """
 
-    display_data_priority = List(['html', 'javascript', 'application/pdf', 'svg', 'latex', 'png', 'jpg', 'jpeg' , 'text'],
+    display_data_priority = List(['html', 'application/pdf', 'svg', 'latex', 'png', 'jpg', 'jpeg' , 'text'],
             config=True,
               help= """
                     An ordered list of preferred output type, the first
                     encountered will usually be used when converting discarding
                     the others.
                     """
             )
 
     default_language = Unicode('ipython', config=True, help='default highlight language')
 
     def __init__(self, **kw):
         super(NbConvertBase, self).__init__(**kw)