Merge pull request #142 from artlogic/ISSUE-141

Upgrade request to 2.72.0 and fix affected test

Author: aydrian

package.json

@@ -42,6 +42,6 @@
   "dependencies": {
     "json-pointer": "^0.5.0",
     "lodash": "^3.9.3",
-    "request": "2.42.0"
+    "request": "^2.72.0"
   }
 }

test/spec/sparkpost.spec.js

@@ -196,14 +196,15 @@ describe('SparkPost Library', function() {
         , options = {
           method: 'GET'
           , uri: 'https://test.sparkpost.com/test'
+          , gzip: true
           };
 
       zlib.gzip(TEST_MESSAGE+TEST_MESSAGE, function(err, gzipped) {
         expect(err).to.be.null;
         compressedMsg = gzipped;
         gzipNock = nock('https://test.sparkpost.com', {
             reqheaders: {
-              'accept-encoding': 'gzip'
+              'accept-encoding': /gzip/
             }
           })
           .get('/test')