Do not allow rename-session to introduce '/' in session names
Do not allow rename-session to introduce '/' in session names

jkonecny12/kakoune,casimir/kakoune,alexherbo2/kakoune,mawww/kakoune,jjthrash/kakoune,danr/kakoune,alexherbo2/kakoune,jkonecny12/kakoune,casimir/kakoune,mawww/kakoune,danr/kakoune,lenormf/kakoune,jkonecny12/kakoune,Somasis/kakoune,casimir/kakoune,Somasis/kakoune,occivink/kakoune,jjthrash/kakoune,lenormf/kakoune,Somasis/kakoune,jjthrash/kakoune,alexherbo2/kakoune,danr/kakoune,alexherbo2/kakoune,danr/kakoune,occivink/kakoune,Somasis/kakoune,lenormf/kakoune,mawww/kakoune,occivink/kakoune,lenormf/kakoune,casimir/kakoune,jkonecny12/kakoune,mawww/kakoune,occivink/kakoune,jjthrash/kakoune