cleanup: remove unused options from Main_args
cleanup: remove unused options from Main_args

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