First Release

Initial release of this tool. Supports a few args:

Usage of ecstool:

Options:
  -c, --cluster=default                      ECS Cluster to query
  -r, --region=us-east-1                     AWS Region
  -s, --show=[all|ServiceTasks|ManualTasks]  Details to print about Cluster Services & Tasks
  -h, --help                                 Show usage message
  --version                                  Show version