Added Gemfile to specify bosh version
Added Gemfile to specify bosh version

[#104920976]

cloudfoundry-incubator/lattice-release,pivotal-cf/micropcf,cloudfoundry-incubator/lattice-release,cloudfoundry-incubator/lattice-release,cloudfoundry-incubator/lattice-release,cloudfoundry-incubator/lattice,cloudfoundry-incubator/lattice,cloudfoundry-incubator/lattice,pivotal-cf/micropcf,cloudfoundry-incubator/lattice