殷洪（管理员） / raphael

This improves the installability of raphael from inside large
organizations.

"[The Git protocol] requires firewall access to port 9418, which isn't
a standard port that corporate firewalls always allow. Behind big
corporate firewalls, this obscure port is commonly blocked." -
https://git-scm.com/book/en/v2/Git-on-the-Server-The-Protocols