vagrant-devstack-fix: Fix inverted names for nfs-mounted directories
devstack-gitignore: Don't track external repositories
Merge pull request #449 from antoviaque/devstack-gitignore

devstack-gitignore: Don't track external repositories
Merge pull request #448 from antoviaque/vagrant-devstack-fix

vagrant-devstack-fix: Fix inverted names for nfs-mounted directories