vim completion: include quote in characters valid for identifiers
vim completion: include quote in characters valid for identifiers

fxfactorial/merlin,chambart/merlin,neojski/merlin,fxfactorial/merlin,neojski/merlin,haselwarter/merlin,dra27/merlin,ocaml/merlin,dra27/merlin,rgrinberg/merlin,fxfactorial/merlin,dra27/merlin,rgrinberg/merlin,dra27/merlin,ocaml/merlin,chriskonstad/merlin,haselwarter/merlin,fxfactorial/merlin,ocaml/merlin,rgrinberg/merlin,neojski/merlin,neojski/merlin,the-lambda-church/merlin,chambart/merlin,the-lambda-church/merlin,chriskonstad/merlin,haselwarter/merlin,the-lambda-church/merlin,rgrinberg/merlin,haselwarter/merlin,ocaml/merlin,chambart/merlin,chambart/merlin