global: super call addition to SmartDict
global: super call addition to SmartDict

* BETTER Adds super(SmartDict, self).__init__ call in the
  __init__ method in SmartDict to be able to make multiple
  inheritance in Record class in invenio-records and be able
  to call both parent's __init__.

Signed-off-by: Łukasz Chrząszcz <eee10842c0f40fa79a8543f944f5b0ee61315532@gmail.com>
Reviewed-by: Esteban J. G. Gabancho <03cb568148df368b792a31d9c4d06b12dc802700@gmail.com>

tiborsimko/invenio,inveniosoftware/invenio,inveniosoftware/invenio,tiborsimko/invenio