[fix] use threading to recover after incomplete request crashes - closes #651 #662
[fix] use threading to recover after incomplete request crashes - closes #651 #662

potato/searx,matejc/searx,asciimoo/searx,dalf/searx,PwnArt1st/searx,matejc/searx,misnyo/searx,jcherqui/searx,asciimoo/searx,jcherqui/searx,matejc/searx,jibe-b/searx,potato/searx,jcherqui/searx,dalf/searx,potato/searx,jibe-b/searx,misnyo/searx,asciimoo/searx,asciimoo/searx,PwnArt1st/searx,dalf/searx,matejc/searx,PwnArt1st/searx,misnyo/searx,jibe-b/searx,potato/searx,jibe-b/searx,PwnArt1st/searx,dalf/searx,jcherqui/searx,misnyo/searx