This fixes #12 - vcair_api_url -> vcair_api_host
Adding linux customization script example and updating readme
Fixes #15. Rename spec test and update references.
'debugger' gem doesn't play nice with 2.X - replacing with 'pry-byebug'
Ignore Gemfile.lock
Removing development gems and Windows name warning (handled by knife-cloud)
Merge pull request #16 from chef-partners/sgt-usability-cleanup

Fixes and updates