add packer
add ec2 playbook
update ec2 playbook
update ec2 playbook
fixed worker script
add rackspace image builder
add rx role
update rx role
update rx role
updare rx role
update rx role
update rx role
update vexor/web role
add auto_scale
fixed logstash/mgmt role
update docker to 0.11.1
store docker logs to logstash
add ec2
fixed auto_scale config
add ec2 to packer