Permit cloud-init to be configured for its metadata sources using debconf.
Support auto-configure of cloud-init data sources, with manual override; support specifying modules to disable.
Adjust run ordering of cloud-init config.
Simplify the description, make the AMI name have the year and the fact it is ebs.
PIP8 ify the latest updates.
Process cloud config tasks only if they are configured.
Merge pull request #125 from JamesBromberger/python

Permit cloud-init to be configured for its metadata sources using debcon...