function createResponse(oBody, mHeaders) {
		return {
			headers : mHeaders || {},
			responseText : oBody ? JSON.stringify(oBody) : ""
		};
	}
Creates a response object as contained in the array returned by
<code>_Batch.deserializeBatchResponse</code> without <code>status</code> and
<code>statusText</code> from the given response body and response headers.

@param {object} [oBody] the response body
@param {object} [mHeaders={}] the map of response header name to response header value
@returns {object} the response object