Rename _index to __index__
Rename _index to __index__

bleib1dj/neomodel,cristigociu/neomodel_dh,robinedwards/neomodel,andrefsp/neomodel,wcooley/neomodel,robinedwards/neomodel,bleib1dj/neomodel,fpieper/neomodel,pombredanne/neomodel