Added a new ami for ebs backed 64 bit hadoop clusters (aka t1.micros)
Added a new ami for ebs backed 64 bit hadoop clusters (aka t1.micros)

infochimps-away/cluster_chef,infochimps-labs/ironfan,infochimps-labs/ironfan,infochimps-labs/ironfan,infochimps-away/cluster_chef,infochimps-away/cluster_chef,infochimps-away/cluster_chef