Fix bug that would cause things to fail if sh is used in the constructor
Random ass fix
Other microbosh fixes
Enabled a microbosh mode for all stemcells
Refactor needed in the near future for builder.rb
Remove reference to micro
Merge branch 'master' into microbosh

* master:
  Fix problem with untaring .box file
Package all gems for bosh_agent tar
Increase logging
use retryable for retrying failed upload/downloads
Fix stuff
Fix some shit
Fixed some scp problems
add libruby
add ruby libraries
add ruby libraries
Use better mirror for ruby
Add ssh_port param
Fixed upload bugs for micro-bosh
Added packages needed to compile powerdns
Merge branch 'microbosh' of github.com:ankurcha/stemcell into microbosh

* 'microbosh' of github.com:ankurcha/stemcell:
  add ruby libraries
  add ruby libraries
  add libruby
ruby version revert
add libyaml installation to ruby.sh