Merge pull request #39 from jamesevans/ruby-1.9.2

changed "choice" to "sample" go get this working in 1.9.2
Merge pull request #40 from jamesevans/ruby-1.9.2

set up companies page to add a "Get a job here" link if the company has
removed mysql references. we don't use mysql
fixed image uploads. addressable needed an udpate to work with ruby 1.9.2
fixed _list_item to properly handle & display http sites