Update ember-cli and dependencies

.eslintrc.js

@@ -1,7 +1,7 @@
 module.exports = {
   root: true,
   parserOptions: {
-    ecmaVersion: 2017,
+    ecmaVersion: 2018,
     sourceType: 'module'
   },
   plugins: [

.gitignore

@@ -10,6 +10,7 @@
 
 # misc
 /.env*
+/.pnp*
 /.sass-cache
 /connect.lock
 /coverage/

.travis.yml

@@ -3,7 +3,7 @@ language: node_js
 node_js:
   # we recommend testing addons with the same minimum supported node version as Ember CLI
   # so that your addon works for all apps
-  - "6"
+  - "8"
 
 sudo: false
 dist: trusty

README.md

@@ -6,6 +6,7 @@ Lightweight, composable tree component for Ember without any dependency.
 
 * Ember.js v2.16 or above
 * Ember CLI v2.13 or above
+* Node.js v8 or above
 
 If you are using 0.5.x and would like to upgrade to 0.6.0, please note there
 are BREAKING CHANGES. For details, see [Upgrading](UPGRADING.md).

package.json

@@ -30,31 +30,31 @@
     "test:all": "ember try:each"
   },
   "dependencies": {
-    "ember-cli-babel": "^7.1.2",
-    "ember-cli-htmlbars": "^3.0.0"
+    "ember-cli-babel": "^7.7.3",
+    "ember-cli-htmlbars": "^3.0.1"
   },
   "devDependencies": {
     "@ember/optional-features": "^0.7.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-cli": "~3.7.1",
-    "ember-cli-eslint": "^4.2.3",
-    "ember-cli-htmlbars-inline-precompile": "^1.0.3",
+    "ember-cli": "~3.10.1",
+    "ember-cli-eslint": "^5.1.0",
+    "ember-cli-htmlbars-inline-precompile": "^2.1.0",
     "ember-cli-template-lint": "^1.0.0-beta.2",
     "ember-disable-prototype-extensions": "^1.1.3",
-    "ember-load-initializers": "^1.1.0",
+    "ember-load-initializers": "^2.0.0",
     "ember-maybe-import-regenerator": "^0.1.6",
-    "ember-qunit": "^3.4.1",
+    "ember-qunit": "^4.4.1",
     "ember-resolver": "^5.0.1",
-    "ember-source": "~3.7.0",
+    "ember-source": "~3.10.0",
     "ember-source-channel-url": "^1.1.0",
     "ember-try": "^1.1.0",
     "eslint-plugin-ember": "^6.2.0",
-    "eslint-plugin-node": "^7.0.1",
+    "eslint-plugin-node": "^9.0.1",
     "loader.js": "^4.7.0",
-    "qunit-dom": "^0.8.0"
+    "qunit-dom": "^0.8.4"
   },
   "engines": {
-    "node": "6.* || 8.* || >= 10.*"
+    "node": "8.* || >= 10.*"
   },
   "ember-addon": {
     "configPath": "tests/dummy/config"

tests/dummy/config/environment.js

@@ -9,7 +9,7 @@ module.exports = function(environment) {
     EmberENV: {
       FEATURES: {
         // Here you can enable experimental features on an ember canary build
-        // e.g. 'with-controller': true
+        // e.g. EMBER_NATIVE_DECORATOR_SUPPORT: true
       },
       EXTEND_PROTOTYPES: {
         // Prevent Ember Data from overriding Date.parse.