PHP: add git to all images; Go: update golint path
- PHP:
gitis reasonable alongsidesubversion. - Go:
golintmoved, per https://github.com/golang/lint/commit/ead987a65e5c7e053cf9633f9eac1f734f6b4fe3
git is reasonable alongside subversion.golint moved, per https://github.com/golang/lint/commit/ead987a65e5c7e053cf9633f9eac1f734f6b4fe3