Use secure random instead on UUIDTools
Merge branch 'master' into vsphere-cpi

* master:
  update director.yml.erb compiled_package_cache properties
  restric weird workaround to postgres only
  Updated BAT tests that use ssh to support keypairs
  typo fix for ec2 variable
  workaround for weird sequel/postgres thing in vSphere CPI migration
  Add pre-condition and post-condition for VPC creation and destruction tests
  fix cpi external test variable context scope
  use bosh aws create for microbosh system test
  Make sure to create keypair for cpi external test
  Adding key before subnet in external CPI tests
  eventual consistency handling when deleting rds
  display nfc error code in error message
  better error handling for deployer stemcell creation
  Fix director functional spec after switching compiled_package_cache to blobstore_client
  bosh-stemcell-vsphere-0.8.0.tgz stable
  add external AWS bootstrap test for S3 bucket creation
  Replaced fog with blobstore_client for compiled_package_cache
  [deployer] sync vsphere anv vcloud with aws default config
  [bosh-release] use Hash in director.yml.erb for vSphere
Merge branch 'vsphere-cpi' into platform

* vsphere-cpi:
  Use secure random instead on UUIDTools