How to install barrage
Here is your one-liner
LINUX
wget https://raw.github.com/cjimison/barrage_build/master/install_ubuntu.sh && chmod 755 install_ubuntu.sh && ./install_ubuntu.sh && rm install_ubuntu.sh
MAC 10.9
wget https://raw.github.com/cjimison/barrage_build/master/install_mac_10_9.sh && chmod 755 install_mac_10_9.sh && ./install_mac_10_9.sh && rm install_mac_10_9.sh
If you don't trust in that you can read the scrips in this github repo :)