Adding ruby-version file
get director debug log if we have a failure
Renamed global_blobstore to compiled_package_cache

Added Bosh::Director::Config tests
Added compiled_package_cache status to '/info' endpoint
Add external AWS bootstrap CLI tests for security groups and DHCP option sets

[#42828011]
increase Bosh CLI refresh rate to 10s to reduce deploy output for CI test
Add AWS bootstrap external spec for ELB configuration

[#42828011]
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  Add AWS bootstrap external spec for ELB configuration
  increase Bosh CLI refresh rate to 10s to reduce deploy output for CI test
  Add external AWS bootstrap CLI tests for security groups and DHCP option sets
  Renamed global_blobstore to compiled_package_cache
  get director debug log if we have a failure
  Adding ruby-version file