Adding login_nav partial from spree_auth_devise
Adding login_nav partial from spree_auth_devise

Preparing to change 'Store' link for Bugherd #443.

MikeiLL/openfoodnetwork,openfoodfoundation/openfoodnetwork,ecocitycore/openfoodnetwork,stveep/openfoodnetwork,lin-d-hop/openfoodnetwork,ecocitycore/openfoodnetwork,levent/openfoodnetwork,KateDavis/openfoodnetwork,levent/openfoodnetwork,ltrls/openfoodnetwork,ltrls/openfoodnetwork,Em-AK/openfoodnetwork,KateDavis/openfoodnetwork,ltrls/openfoodnetwork,Matt-Yorkley/openfoodnetwork,RohanM/openfoodnetwork,folklabs/openfoodnetwork,ecocitycore/openfoodnetwork,Matt-Yorkley/openfoodnetwork,ltrls/openfoodnetwork,Em-AK/openfoodnetwork,ecocitycore/openfoodnetwork,mkllnk/openfoodnetwork,MikeiLL/openfoodnetwork,oeoeaio/openfoodnetwork,Em-AK/openfoodnetwork,levent/openfoodnetwork,Em-AK/openfoodnetwork,lin-d-hop/openfoodnetwork,openfoodfoundation/openfoodnetwork,mkllnk/openfoodnetwork,oeoeaio/openfoodnetwork,mkllnk/openfoodnetwork,Matt-Yorkley/openfoodnetwork,stveep/openfoodnetwork,KosenkoDmitriy/openfoodnetwork,lin-d-hop/openfoodnetwork,oeoeaio/openfoodnetwork,Matt-Yorkley/openfoodnetwork,mkllnk/openfoodnetwork,KosenkoDmitriy/openfoodnetwork,KateDavis/openfoodnetwork,lin-d-hop/openfoodnetwork,folklabs/openfoodnetwork,folklabs/openfoodnetwork,RohanM/openfoodnetwork,RohanM/openfoodnetwork,levent/openfoodnetwork,MikeiLL/openfoodnetwork,openfoodfoundation/openfoodnetwork,KosenkoDmitriy/openfoodnetwork,oeoeaio/openfoodnetwork,RohanM/openfoodnetwork,folklabs/openfoodnetwork,KosenkoDmitriy/openfoodnetwork,openfoodfoundation/openfoodnetwork,MikeiLL/openfoodnetwork,stveep/openfoodnetwork,KateDavis/openfoodnetwork,stveep/openfoodnetwork