Fixed Repo.init_bare for non ".git" suffixes
Fixed Repo.init_bare for non ".git" suffixes

kevinsawicki/grit,gitlabhq/grit,gitcafe-dev/grit,brynary/grit,flycutter/grit,redronin/grit,renatoramiro/grit,isabanin/grit,flycutter/grit,HrishikeshSingh/testmodulerepo,abicky/grit,kevinsawicki/grit,thommay/grit,gitcafe-dev/grit,patientslikeme/grit,thommay/grit,HrishikeshSingh/testmodulerepo,rgroux/grit,gitlabhq/grit,mojombo/grit,isabanin/grit,github/grit,brynary/grit,rgroux/grit