Extract build out of StemcellRakeMethods
Extract StemcellBuilderOptions from StemcellRakeMethods
Make micro stemcell options more transparent
Make room for micro in stemcell builder options
Move micro options into StemcellBuilderOptions
Remove unused method and require
Simplify spec setup
Make rubocop happy
Avoid naming lib file *_spec; this confuses Rubymine
Bypass remote_tunnel() for vCloud