the gem wouldn't show up to commands looking for a Git repo.
…xing nested HexString issues.
…ing with amp-core using the new protocol. This commit actually changes amp-git ot the new plugin protocol.
…t of a full roundtrip!
…e purpose: it can identify git repos. Added a Gemfile because it's starting to get complicated. Added a test-only gem called construct by GitHub user devver. Unfortunately this has the same name as another gem so we'll have to figure out how to handle that later.