softcover/polytexnic — pull request #106 by skmetz (2014-09-07 13:21:05+00:00)
Title: Include code from explicitly specified git repositories.

This commit adds syntax to include code from an external git repo, as in:
```%= <<(file.rb, git: {repo: "repo_path/.git", tag: 1.0})```

```tag``` is optional. If omitted, ```file.rb``` is assumed to be visible at ```repo_path```.