new AS method

now creates a single instance and pulls a python script to create an
AMI from itself and setup autoscaling to use that AMI.
adding setupAS.py to repo

this is also stored in S3 and is pulled directly from S3 by the setup
instance.  no need to distribute this just adding it here for refrence
Merge remote-tracking branch 'labs/master' into ryan

Conflicts:
	Alfresco-VPC-RDSMAZ-S3-AS.template
Merge branch 'ryan'