jsonpointer 0.6 breaks json keywords

[peritus]

This happens if jsonpointer 0.6 is installed, doesn't happen with jsonpointer 0.5:

22:58:09.497    TRACE   Arguments: [ '{\n  "foo": "bar"\n}' | u'/text' | u'12' ]
22:58:09.498    FAIL    AttributeError: 'module' object has no attribute 'set_pointer'
22:58:09.498    DEBUG   Traceback (most recent call last):
  File "/Users/filip/.buildout/eggs/robotframework_httplibrary-0.3.3-py2.7.egg/HttpLibrary/__init__.py", line 21, in wrapper
    f(self, load_json(json_string), *args, **kwargs))
  File "/Users/filip/.buildout/eggs/robotframework_httplibrary-0.3.3-py2.7.egg/HttpLibrary/__init__.py", line 585, in set_json_value
    p = jsonpointer.set_pointer(json_string, json_pointer, value)