Use dbquery serialization methods
Use dbquery serialization methods

* Replaces all manual zlib/marshal routines with dbquery serialization
  methods.

tiborsimko/invenio-search,inveniosoftware/invenio-records,inveniosoftware/invenio-records,inveniosoftware/invenio-search,tiborsimko/invenio-search,tiborsimko/invenio-records,inveniosoftware/invenio-search,tiborsimko/invenio-records