juju command now works on OS X (even 32bit)

[David Cheney]

Nice one Frank

1. go get launchpad.net/juju-core/cmd/juju
2. screw with ~/.juju/environments.yaml (this is an existing environment)
3. screw with ssh keys

bash-3.2$ uname -a
Darwin imac.fritz.box 10.8.0 Darwin Kernel Version 10.8.0: Tue Jun  7 
16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386 i386
bash-3.2$ juju status -v
2013/02/07 12:46:19 JUJU environs/ec2: opening environment "ap-southeast-2"
2013/02/07 12:46:19 JUJU environs/ec2: waiting for DNS name(s) of state 
server instances [i-e01428da]
2013/02/07 12:46:20 JUJU state: opening state; mongo addresses: 
["ec2-54-252-3-248.ap-southeast-2.compute.amazonaws.com:37017"]; entity ""
2013/02/07 12:46:20 JUJU state: connecting to 54.252.3.248:37017
2013/02/07 12:46:20 JUJU state: connection established
machines:
   "0":
     agent-version: 1.9.8
     dns-name: ec2-54-252-3-248.ap-southeast-2.compute.amazonaws.com
     instance-id: i-e01428da
services: {}