arn suffix

• Output ARN suffix for target groups and ALB's
• Add ALB s3 logging
• Adjust scaling policies

Add enabled_metrics array

Add the ability to pass in a list of metrics to enable on an autoscale group.

fix syntax errors

• Fix bad syntax errors (lets work on getting some CI setup for the basic issues)

Fix scale rules

• Remove superfluous scale rules
• Rename rules
• take rules in as variables

Placement stratergies

Breaking Change

• Add a spread AZ placement strategy
• Fix lifecycle events so teardowns can occur properly.