Merge branch 'fix/defaultTimeout'

* fix/defaultTimeout:
  Set default timeout for teepee. Refs #121

Author: Munter

lib/index.js

@@ -29,6 +29,9 @@ module.exports = function (options) {
         canonicalRoot: options.canonicalRoot
     });
 
+    ag.teepee.headers['User-Agent'] = 'Hyperlink v' + version + ' (https://www.npmjs.com/package/hyperlink)';
+    ag.teepee.timeout = 30000;
+
     var excludePattern;
 
     if (Array.isArray(options.excludePatterns)) {