zendframework/zf2 — pull request #5014 by JustinBuser (2013-08-24 03:07:42+00:00)
Title: Updated to increase usability by adding the ability to set Content-Type ...

...on invocation.

Added Headers parameter to invocation as well as a setHeaders function
since using the entire response object is uneccessary.

Left deprecated functionality intact for backwards compatibility.