Remove obsolete resources

spec/app_spec.rb

@@ -7,12 +7,6 @@ describe "App" do
     LiquorCabinet
   end
 
-  it "says hello" do
-    get "/ohai"
-    assert last_response.ok?
-    last_response.body.must_include "Ohai."
-  end
-
   it "returns 404 on non-existing routes" do
     get "/virginmargarita"
     last_response.status.must_equal 404