Bump version to 0.1.6

Author: paulstraw

dist/Drift.js

@@ -27,7 +27,7 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { de
 
 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
-var VERSION = exports.VERSION = '0.1.5';
+var VERSION = exports.VERSION = '0.1.6';
 
 var Drift = (function () {
   function Drift(triggerEl) {