http timeout fixes + test

http/http-request.ios.ts

@@ -32,13 +32,13 @@ export function request(options: http.HttpRequestOptions): Promise<http.HttpResp
                 }
             }
 
-            if (types.isNumber(options.timeout)) {
-                urlRequest.timeoutInterval = options.timeout * 1000;
-            }
-
             if (types.isString(options.content)) {
                 urlRequest.HTTPBody = NSString.alloc().initWithString(options.content).dataUsingEncoding(4);
             }
+            
+            if (types.isNumber(options.timeout)) {
+                urlRequest.timeoutInterval = options.timeout / 1000;
+            }
 
             var dataTask = session.dataTaskWithRequestCompletionHandler(urlRequest,
                 function (data: NSData, response: NSHTTPURLResponse, error: NSError) {

http/http.d.ts

@@ -72,7 +72,7 @@ declare module "http" {
         content?: string;
 
          /**
-          * Gets or sets the request timeout.
+          * Gets or sets the request timeout in milliseconds.
           */
         timeout?: number;
     }