Merge pull request #79 from opscode/sid-fog-dev-dependency

[knife-cloud] Change Fog to dev dependency

knife-cloud.gemspec

@@ -18,10 +18,9 @@ Gem::Specification.new do |s|
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib", "spec"]
 
-  s.add_dependency "fog", ">= 1.10.0"
   s.add_dependency 'knife-windows', '>= 0.5.14'
   s.add_dependency "chef", ">= 0.10.10"
   s.add_dependency 'mixlib-shellout'
 
-  %w(rspec-core rspec-expectations rspec-mocks rspec_junit_formatter).each { |gem| s.add_development_dependency gem }
+  %w(rspec-core rspec-expectations rspec-mocks rspec_junit_formatter fog).each { |gem| s.add_development_dependency gem }
 end