Make sure that :distro is evaluated later than :bootstrap_template and :template_file in order for knife cloud plugins to work corectly with Chef 12.
Rspec 3 compat.
Merge pull request #2368 from opscode/sersut/knife-cloud-bootstrap-options

Knife cloud plugins bootstrap problem with Chef 12 when using custom templates.
Add CLA_ARCHIVE -- List of CLAs from pre-supermarket times