Using Github Raw User Content
curl -s https://raw.githubusercontent.com/openapphack/oah-installer/master/install.sh | bash
Using Github.io
https://openapphack.github.io/oah-installer/
To install OAH Shell using installer run the following on you *nix machine
curl -s https://openapphack.github.io/oah-installer/install.sh | bash