fix test server

- `mapping[request.method + “ “ + request.url];` never finds anything
- mappings in mock server require base (ex: `/v1/`) in key (url)

Author: Al Pal

README.md

@@ -109,7 +109,7 @@ var instance   = delighted('DUMMY_API_KEY', {
 });
 
 var mapping = {
-  '/people': {
+  '/v1/people': {
     status: 201,
     body: { email: 'foo@example.com' }
   }

test/support/server.js

@@ -2,7 +2,7 @@ var http = require('http');
 
 module.exports = function(port, mapping) {
   var handler = function(request, response) {
-    var mapped = mapping[request.method + " " + request.url];
+    var mapped = mapping[request.url];
     var body = mapped.body_raw !== undefined ? mapped.body_raw : JSON.stringify(mapped.body);
 
     response.writeHead(mapped.status);