updated sys and created publi

publi/node_modules/semver/test/amd.js

@@ -0,0 +1,15 @@
+var tap = require('tap');
+var test = tap.test;
+
+test('amd', function(t) {
+  global.define = define;
+  define.amd = true;
+  var defined = null;
+  function define(stuff) {
+    defined = stuff;
+  }
+  var fromRequire = require('../');
+  t.ok(defined, 'amd function called');
+  t.equal(fromRequire, defined, 'amd stuff same as require stuff');
+  t.end();
+});