Remove node 4.5 from engines

Author: altrim

addon/components/tool-tipster.js

@@ -71,7 +71,6 @@ export default Component.extend({
 
   didInsertElement() {
     this._super(...arguments);
-
     const options = this._getOptions();
     const componentElement = this.$();
     componentElement.tooltipster(options);

package.json

@@ -14,7 +14,7 @@
   },
   "repository": "https://github.com/altrim/ember-cli-tooltipster",
   "engines": {
-    "node": "^4.5 || 6.* || >= 7.*"
+    "node": "6.* || >= 7.*"
   },
   "author": {
     "name": "Altrim Beqiri",

tests/dummy/snippets/advanced-option.js

@@ -1,6 +1,7 @@
 //components/ajax-tooltip.js
 import Ember from 'ember';
-const { $, inject } = Ember;
+import $ from 'jquery';
+const { inject } = Ember;
 
 import TooltipsterComponent from 'ember-cli-tooltipster/components/tool-tipster';