ECS-CLI support
Streamlined Lucy using the new AWS ECS CLI tool.
New Features:
- Improved reliability - Cluster creation and teardown done via ECS CLI
- New GRU_PRIVATE_IP - fix for issue #8
- New optional MEM_LIMIT variable - sets memory limit when you change instance types
- Improved the readme documenting all environment variables
aws-setup.sh
script now creates 2 subnets in the VPC