Fix es6 build and add Steal compatibility.

package.json

@@ -36,7 +36,7 @@
     "watch": "babel --watch -d lib/ src/",
     "jshint": "jshint src/. test/. --config",
     "mocha": "mocha test/ --compilers js:babel-core/register --recursive --timeout 5000",
-    "test": "npm run jshint && npm run mocha"
+    "test": "npm run compile && npm run jshint && npm run mocha"
   },
   "directories": {
     "lib": "lib"

src/sockets/index.js

@@ -19,4 +19,7 @@ function socketio(socket) {
   return base(socket);
 }
 
-export { socketio, base as primus };
+export default {
+  socketio,
+  primus: base
+};

test/base.js

@@ -78,5 +78,13 @@ module.exports = function(service) {
         done();
       });
     });
+
+    it('is built correctly', () => {
+      assert.equal(typeof require('../lib/client'), 'function');
+      assert.equal(typeof require('../lib/client').jquery, 'function');
+      assert.equal(typeof require('../lib/client').request, 'function');
+      assert.equal(typeof require('../lib/client').socketio, 'function');
+      assert.equal(typeof require('../lib/client').primus, 'function');
+    });
   });
 };