[issue #89] check directory exists in LoadProject
[issue #89] check directory exists in LoadProject

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