removed backend tests

Author: tschellenbach

package.json

@@ -2,7 +2,7 @@
   "name": "getstream-node",
   "version": "1.3.0",
   "description": "Build newsfeeds and activity feeds on node.js using getstream.io",
-  "author": "Tommaso Barbugli <[email protected]> (http://getstream.io/)",
+  "author": "getstream.io <[email protected]> (https://getstream.io/)",
   "contributors": [
     {
       "name": "Mario Delgado",
@@ -32,7 +32,7 @@
     "better-assert": ">=1.0.0"
   },
   "scripts": {
-    "test": "STREAM_URL='https://key:[email protected]/?app_id=42' NODE_ENV=test ./node_modules/istanbul/lib/cli.js cover node_modules/mocha/bin/_mocha test/backends test",
+    "test": "STREAM_URL='https://key:[email protected]/?app_id=42' NODE_ENV=test ./node_modules/istanbul/lib/cli.js cover node_modules/mocha/bin/_mocha test",
     "preversion": "npm test",
     "postversion": "git push && git push --tags"
   },