script for determine which ami to use
reduce to a bare minimum

  all the work lives in the tasks/ dir now.  This file primarily hooks
  up the variable files.
split runner into 2

 - aws bootstrapping runner
 - one for running bl instance or local runs
ignore generated file
general var bucket
an example s3 bucket policy
a special aws specific playbook

 - bootstraps a bosh-lite ec2 instance
 - provides it to the inventory
omnibus do everything task

 - guts of old playbook
contents of cf-release/update

 - only run when we checkout cf-release
new name for the main tasks

 - factor bosh specific pieces to release-deploy-export so we can
   avoid on rerun.

 - rename export packages to more general export upload
pull in new names
lower wait delay
joyfully erase bullshit busywork instructions no longer needed