Support DELETE operations by not throwing an error when an empty body is passed and also supporting an empty response.

Author: Brad Vogel

lib/batchelor.js

@@ -100,7 +100,7 @@ var request = require('request'),
     //  Set Defaults
     options.method = options.method || 'GET';
     options.requestId = requestId;
-    if (options.method !== 'GET') {
+    if (options.method === 'POST') {
       //  It's not a GET so we need something to push
       if (!options.parameters) {
         throw new Error('when using POST: options.parameters is required');
@@ -211,7 +211,9 @@ var request = require('request'),
           part.data = parser.parseResponse(part.data.toString());
 
           //  Parse response JSON
-          part.data.body = JSON.parse(part.data.body);
+          if (part.data.body) {
+            part.data.body = JSON.parse(part.data.body);
+          }
 
           //  Get the response id if exists
           var returnedContentId = part.header['content-id'],