add simple allocation awareness attribute to cfn template and es config
split our template into three scaling groups
allow es nodes to be restricted by node; promote our frontend to be master and restrict data nodes
change deploy_aws_cloudformation_stack arguments to require a service name
fix some syntax/usage errors in templates
make wait condition Count reflect GroupMinSize
update and improve fabfile
semi-useful librato dashboard; insufficient api support for goals though
wip/pseudocode of scale-down script
further fabfile improvements
final version of cluster resize script
Merge pull request #326 from cityindex/better-scaling-313

Changes related to daytime scaling