Puppet 4 and Hiera 5 compatibility

Updates the puppet-git module to support Puppet 4 and Hiera 5.

This is a breaking change and will not work on older installations.

Update to Git 2.16.1

• Updates version of Git to 2.16.1 (#94)

Fix `depends_on` error message

• Fixes a deprecation notice for depends_on when running Boxen (#93)

Update to Git version 2.14.2

• Bump up git 2.14.2 and fix tests (#90)

Fix version string for `2.14.1`

• Add missing -boxen1 to version to use correct one (#89)

Update to 2.14.1

• Addresses CVE-2017-1000117 (#88)

Update to Git 2.13.0

• Updates to Git version 2.13.0 (#86)

Update Git to 2.12.2

• Updates git version to 2.12.2 (#85)

Update to Git 2.11

• Update Git to 2.11 (#83)

Update to Git 2.10.0

• Update to Git 2.10.0 (#81)