fixing rubocop errors

Signed-off-by: Matthew Thode <mthode@mthode.org>
fixing foodcritic errors

Signed-off-by: Matthew Thode <mthode@mthode.org>
updating berksfile

Signed-off-by: Matthew Thode <mthode@mthode.org>
removing unnecessary depends

Signed-off-by: Matthew Thode <mthode@mthode.org>
try locking berkshelf to 3.1.x

Signed-off-by: Matthew Thode <mthode@mthode.org>
updating Gemfile and removing long_description for now

Signed-off-by: Matthew Thode <mthode@mthode.org>