vim bugfix: makes textobject bindings opt-in
vim bugfix: makes textobject bindings opt-in

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