Rpull

Recursive git pull with node

``
$ rpull /path/to/git

1 / 5
Path: /path/to/git/repository_a
Already up-to-date.

2 / 5
Path: /path/to/git/repository_b
Already up-to-date.

3 / 5
Path: /path/to/git/repository_c
Already up-to-date.

4 / 5
Path: /path/to/git/repository_d
Updating foofoo..barbar
Fast-forward
.gitignore | 1 +
.gitmodules | 3 +
.travis.yml | 13 +
Makefile | 5 +
README.md | 164 ++-
examples/index.html | 2 -

5 / 5
Path: /path/to/git/repository_e
Already up-to-date.

Done
``