Merge pull request #56 from opscode/lcg/AIX

AIX support for omnibus-ruby
Add libstdc++ to smartos whitelist
Merge branch 'pr/58'
Remove use of Omnibus.library from S3 cacher
Merge branch 'CHEF-4246'
set git path during init
set path parameter default to `Omnibus.root`

This variation more idiomatic in Ruby.
add test coverage for build version alternate path
Merge branch 'pr/22'
v1.1.0