update to ember 3.4 and ember-cli-babel 7.0.0

.eslintignore

@@ -0,0 +1,20 @@
+# unconventional js
+/blueprints/*/files/
+/vendor/
+
+# compiled output
+/dist/
+/tmp/
+
+# dependencies
+/bower_components/
+/node_modules/
+
+# misc
+/coverage/
+!.*
+
+# ember-try
+/.node_modules.ember-try/
+/bower.json.ember-try
+/package.json.ember-try

.eslintrc.js

@@ -0,0 +1,52 @@
+module.exports = {
+  root: true,
+  parserOptions: {
+    ecmaVersion: 2018,
+    sourceType: 'module'
+  },
+  plugins: [
+    'ember'
+  ],
+  extends: [
+    'eslint:recommended',
+    'plugin:ember/recommended'
+  ],
+  env: {
+    browser: true
+  },
+  rules: {
+  },
+  overrides: [
+    // node files
+    {
+      files: [
+        '.eslintrc.js',
+        '.template-lintrc.js',
+        'ember-cli-build.js',
+        'index.js',
+        'testem.js',
+        'blueprints/*/index.js',
+        'config/**/*.js',
+        'tests/dummy/config/**/*.js'
+      ],
+      excludedFiles: [
+        'addon/**',
+        'addon-test-support/**',
+        'app/**',
+        'tests/dummy/app/**'
+      ],
+      parserOptions: {
+        sourceType: 'script',
+        ecmaVersion: 2015
+      },
+      env: {
+        browser: false,
+        node: true
+      },
+      plugins: ['node'],
+      rules: Object.assign({}, require('eslint-plugin-node').configs.recommended.rules, {
+        // add your custom rules and overrides for node files here
+      })
+    }
+  ]
+};

.gitignore

@@ -1,17 +1,25 @@
-# See http://help.github.com/ignore-files/ for more about ignoring files.
+# See https://help.github.com/ignore-files/ for more about ignoring files.
 
 # compiled output
-/dist
-/tmp
+/dist/
+/tmp/
 
 # dependencies
-/node_modules
-/bower_components
+/bower_components/
+/node_modules/
 
 # misc
+/.env*
+/.pnp*
 /.sass-cache
 /connect.lock
-/coverage/*
+/coverage/
 /libpeerconnection.log
-npm-debug.log
-testem.log
+/npm-debug.log*
+/testem.log
+/yarn-error.log
+
+# ember-try
+/.node_modules.ember-try/
+/bower.json.ember-try
+/package.json.ember-try

.npmignore

@@ -1,16 +1,31 @@
-/bower_components
+# compiled output
+/dist/
+/tmp/
+
+# dependencies
+/bower_components/
+
+# misc
+/.bowerrc
+/.editorconfig
+/.ember-cli
+/.env*
+/.eslintignore
+/.eslintrc.js
+/.gitignore
+/.template-lintrc.js
+/.travis.yml
+/.watchmanconfig
+/bower.json
 /config/ember-try.js
-/dist
-/tests
-/tmp
-**/.gitkeep
-.bowerrc
-.editorconfig
-.ember-cli
-.gitignore
-.jshintrc
-.watchmanconfig
-.travis.yml
-bower.json
-ember-cli-build.js
-testem.js
+/CONTRIBUTING.md
+/ember-cli-build.js
+/testem.js
+/tests/
+/yarn.lock
+.gitkeep
+
+# ember-try
+/.node_modules.ember-try/
+/bower.json.ember-try
+/package.json.ember-try

.template-lintrc.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = {
+  extends: 'recommended'
+};

.travis.yml

@@ -1,38 +1,67 @@
 ---
 language: node_js
 node_js:
-  - "4"
+  # we recommend testing addons with the same minimum supported node version as Ember CLI
+  # so that your addon works for all apps
+  - "8"
 
 sudo: false
+dist: trusty
+
+addons:
+  chrome: stable
 
 cache:
-  directories:
-    - node_modules
+  yarn: true
 
 env:
-  - EMBER_TRY_SCENARIO=default
-  - EMBER_TRY_SCENARIO=ember-1.13
-  - EMBER_TRY_SCENARIO=ember-release
-  - EMBER_TRY_SCENARIO=ember-beta
-  - EMBER_TRY_SCENARIO=ember-canary
+  global:
+    # See https://git.io/vdao3 for details.
+    - JOBS=1
+
+branches:
+  only:
+    - master
+    # npm version tags
+    - /^v\d+\.\d+\.\d+/
+
+jobs:
+  fail_fast: true
+  allow_failures:
+    - env: EMBER_TRY_SCENARIO=ember-canary
+
+  include:
+    # runs linting and tests with current locked deps
+
+    - stage: "Tests"
+      name: "Tests"
+      script:
+        - npm run lint:hbs
+        - npm run lint:js
+        - npm test
 
+    # we recommend new addons test the current and previous LTS
+    # as well as latest stable release (bonus points to beta/canary)
+    - stage: "Additional Tests"
+      env: EMBER_TRY_SCENARIO=ember-lts-2.18
+    - env: EMBER_TRY_SCENARIO=ember-lts-3.4
+    - env: EMBER_TRY_SCENARIO=ember-release
+    - env: EMBER_TRY_SCENARIO=ember-beta
 matrix:
   fast_finish: true
   allow_failures:
     - env: EMBER_TRY_SCENARIO=ember-canary
+    - env: EMBER_TRY_SCENARIO=ember-beta
 
 before_install:
-  - npm config set spin false
-  - npm install -g bower
-  - bower --version
-  - npm install phantomjs-prebuilt
-  - node_modules/phantomjs-prebuilt/bin/phantomjs --version
+  - curl -o- -L https://yarnpkg.com/install.sh | bash
+  - export PATH=$HOME/.yarn/bin:$PATH
 
 install:
-  - npm install
-  - bower install
+  - yarn install --no-lockfile --non-interactive
 
 script:
+  - yarn lint:js
   # Usually, it's ok to finish the test scenario without reverting
   #  to the addon's original dependency state, skipping "cleanup".
-  - ember try:one $EMBER_TRY_SCENARIO test --skip-cleanup
+  - node_modules/.bin/ember try:one $EMBER_TRY_SCENARIO --skip-cleanup

CONTRIBUTING.md

@@ -0,0 +1,26 @@
+# How To Contribute
+
+## Installation
+
+* `git clone <repository-url>`
+* `cd my-addon`
+* `npm install`
+
+## Linting
+
+* `npm run lint:hbs`
+* `npm run lint:js`
+* `npm run lint:js -- --fix`
+
+## Running tests
+
+* `ember test` – Runs the test suite on the current Ember version
+* `ember test --server` – Runs the test suite in "watch mode"
+* `ember try:each` – Runs the test suite against multiple Ember versions
+
+## Running the dummy application
+
+* `ember serve`
+* Visit the dummy application at [http://localhost:4200](http://localhost:4200).
+
+For more information on using ember-cli, visit [https://ember-cli.com/](https://ember-cli.com/).

LICENSE.md

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2017
+Copyright (c) 2019
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

addon/index.js

@@ -1,7 +1,26 @@
-import { COUNTRIES_LIST, COUNTRIES_WITHOUT_ZIP_LIST, COUNTRIES_WITH_STATES_LIST } from './utils/countries-lists';
-import { getCountry, isCountryWithState, isCountryWithoutZip } from './utils/countries-properties';
-import { US_STATES_LIST, US_MILITARY_STATES_LIST, US_REQUIRING_CUSTOM_DECLARATION_STATES_LIST, CA_STATES_LIST, STATES_BY_COUNTRIES } from './utils/states-lists';
-import { getStatesForCountry, isCustomsDeclarationRequiredInUS, countryContainsState, getState } from './utils/states-properties';
+import {
+  COUNTRIES_LIST,
+  COUNTRIES_WITHOUT_ZIP_LIST,
+  COUNTRIES_WITH_STATES_LIST
+} from './utils/countries-lists';
+import {
+  getCountry,
+  isCountryWithState,
+  isCountryWithoutZip
+} from './utils/countries-properties';
+import {
+  US_STATES_LIST,
+  US_MILITARY_STATES_LIST,
+  US_REQUIRING_CUSTOM_DECLARATION_STATES_LIST,
+  CA_STATES_LIST,
+  STATES_BY_COUNTRIES
+} from './utils/states-lists';
+import {
+  getStatesForCountry,
+  isCustomsDeclarationRequiredInUS,
+  countryContainsState,
+  getState
+} from './utils/states-properties';
 
 export {
   COUNTRIES_LIST,

addon/utils/countries-lists.js

@@ -1,8 +1,4 @@
-import Em from 'ember';
-
-const {
-  A
-  } = Em;
+import { A } from '@ember/array';
 
 
 export const COUNTRIES_LIST = A([

addon/utils/countries-properties.js

@@ -1,11 +1,11 @@
-import Em from 'ember';
-import { COUNTRIES_LIST, COUNTRIES_WITHOUT_ZIP_LIST, COUNTRIES_WITH_STATES_LIST } from './countries-lists';
+import { isNone } from '@ember/utils';
+import {
+  COUNTRIES_LIST,
+  COUNTRIES_WITHOUT_ZIP_LIST,
+  COUNTRIES_WITH_STATES_LIST
+} from './countries-lists';
 import { getFormat, buildIndex } from './helpers';
 
-const {
-  isNone
-  } = Em;
-
 let indexedByIso2;
 let indexedByIso3;
 let indexedByIsoNumeric;

addon/utils/helpers.js

@@ -1,8 +1,4 @@
-import Em from 'ember';
-
-const {
-  isNone
-  } = Em;
+import { isNone } from '@ember/utils';
 
 
 export function getFormat(val) {

addon/utils/states-lists.js

@@ -1,8 +1,4 @@
-import Em from 'ember';
-
-const {
-  A
-  } = Em;
+import { A } from '@ember/array';
 
 
 /*********************