Add auth support (#21)

* Updates

* Update

* Update

* Update

* Update

* Yarn sometimes prefers npmrc, so use same token

* Description

* Update readme

* Feedback

* Add type

* new toolkit and scoped registries

* npmrc in RUNNER_TEMP

* Dont always auth

* Try exporting blank token

* Get auth working for now pending runner changes

* Fix string interpolation for auth token.

* Don't export both userconfigs

* Update authutil.js

* Add single quotes for authString

* Fix the registry string.

* Use userconfig and append trailing slash

* Keep in root of repo

* Try just adding auth token

* Remove auth token

* Try changes again

* Add tests

* Npm and GPR samples

* Add types

node_modules/url-template/test/uritemplate-test.js

@@ -0,0 +1,32 @@
+var template, expect, examples;
+
+if (typeof require !== 'undefined') {
+  template = require('../lib/url-template.js');
+  expect = require("expect.js");
+  examples = require('../uritemplate-test/spec-examples-by-section.json');
+} else {
+  template = window.urltemplate;
+  expect = window.expect;
+  examples = window.examples;
+}
+
+function createTestContext(c) {
+  return function (t, r) {
+    if (typeof r === 'string') {
+      expect(template.parse(t).expand(c)).to.eql(r);
+    } else {
+      expect(r.indexOf(template.parse(t).expand(c)) >= 0).to.be.ok();
+    }
+  };
+}
+
+describe('spec-examples', function () {
+  Object.keys(examples).forEach(function (section) {
+    var assert = createTestContext(examples[section].variables);
+    examples[section].testcases.forEach(function (testcase) {
+      it(section + ' ' + testcase[0], function () {
+        assert(testcase[0], testcase[1]);
+      });
+    });
+  });
+});