Moving static/user to static/custom to prevent future conflicts.

IPython/frontend/html/notebook/templates/page.html

@@ -23,7 +23,7 b''
 	    {% endif %}
     {% endblock lesscss%}
     {% endblock %}
-    <link rel="stylesheet" href="{{ static_url("user/css/custom.css") }}" type="text/css" />
+    <link rel="stylesheet" href="{{ static_url("custom/css/custom.css") }}" type="text/css" />
 
 
     {% block meta %}
@@ -69,7 +69,7 b''
     {% endif %}
 {% endblock %}
 
-<script src="{{static_url("user/js/custom.js") }}" type="text/javascript" charset="utf-8"></script>
+<script src="{{static_url("custom/js/custom.js") }}" type="text/javascript" charset="utf-8"></script>
 
 </body>