client/completer: don't quote space by default
client/completer: don't quote space by default

cben/rhizi,Rhizi/rhizi,shlomif/rhizi,Rhizi/rhizi,ozFri/rhizi,shlomif/rhizi,cben/rhizi,ozFri/rhizi,tlevine/rhizi,ozFri/rhizi,tlevine/rhizi,yuvadm/rhizi,tlevine/rhizi,cben/rhizi,yuvadm/rhizi,yuvadm/rhizi,cben/rhizi,tlevine/rhizi,ozFri/rhizi,shlomif/rhizi,Rhizi/rhizi,shlomif/rhizi,yuvadm/rhizi,Rhizi/rhizi