Ryan Zhou ryanzhou

I hereby claim:

I am ryanzhou on github.
I am ryanzhou (https://keybase.io/ryanzhou) on keybase.
I have a public key whose fingerprint is 6BEE 0ACA 9F87 9A2E B41A 1DAA C1CB 5B42 2F5D A62E

To claim this, I am signing this object:

ipfw is officially deprecated and removed in OS X Yosemite. Pow requires another program pf to handle the port forwarding.

Create file /etc/pf.anchors/pow

	echo "Installing software packages..."
	apt-get -y update
	apt-get -y upgrade
	apt-get -y install build-essential zlib1g-dev libyaml-dev libssl-dev libgdbm-dev libreadline-dev libncurses5-dev libffi-dev curl git-core openssh-server checkinstall libxml2-dev libxslt-dev libcurl4-openssl-dev libicu-dev libmysqlclient-dev

	echo "Downloading Ruby 2.0..."

	mkdir /tmp/ruby && cd /tmp/ruby
	curl --progress http://ftp.ruby-lang.org/pub/ruby/2.0/ruby-2.0.0-p0.tar.gz \| tar xz
	cd ruby-2.0.0-p0

	### Keybase proof

	I hereby claim:

	* I am zhoutong on github.
	* I am ryanzhou (https://keybase.io/ryanzhou) on keybase.
	* I have a public key whose fingerprint is 299E E0EC 866F 55E6 3A50 4D62 E997 4F11 D5A1 1257

	To claim this, I am signing this object: