add another test to show that changing content-type via pipe is OK
add another test to show that changing content-type via pipe is OK

actionhero/actionhero,crrobinson14/actionhero,gcoonrod/actionhero,gcoonrod/actionhero,crrobinson14/actionhero,actionhero/actionhero,witem/actionhero,witem/actionhero,actionhero/actionhero,witem/actionhero,witem/actionhero,chimmelb/actionhero,crrobinson14/actionhero,gcoonrod/actionhero,actionhero/actionhero,chimmelb/actionhero,chimmelb/actionhero,gcoonrod/actionhero