Update wirbelsturm to newer tools

1. Use aws cli command tools
Update the AWS documentation to use the new AWS CLI.

Added MacPorts package installation instructions alongside Homebrew instructions.
Fix retrieving of access keys/secrets after creating new IAM users.
Prompt for a CIDR to allow SSH access from. Allows a default of 0.0.0.0/0, which is all IPs.

Only allow access to the various application specific ports by other EC2 instances in the secruity group.
Fix instance type in command.
Add prompt for secruity group name (defaults to 'wirbelsturm').

Add support for VPC (currently commented out).
Update to latest storm-starter instructions.
Update the Forge URL.
Fix jar path.
pull in brytecore branch for aws cli