Bump ember-cli-uglify from 2.0.0 to 2.1.0 (#283)

Bumps [ember-cli-uglify](https://github.com/ember-cli/ember-cli-uglify) from 2.0.0 to 2.1.0.
<details>
<summary>Changelog</summary>

*Sourced from [ember-cli-uglify's changelog](https://github.com/ember-cli/ember-cli-uglify/blob/master/CHANGELOG.md).*

> ## v2.0.1 (2018-01-22)
> 
> #### 🚀 Enhancement
> * [#29](https://github-redirect.dependabot.com/ember-cli/ember-cli-uglify/pull/29) Update "broccoli-uglify-sourcemap" to v2.0.1. ([[**Duder-onomy**](https://github.com/Duder-onomy)](https://github.com/Duder-onomy))
> 
> #### Committers: 1
> - Greg Larrenaga ([Duder-onomy](https://github.com/duder-onomy))
</details>
<details>
<summary>Commits</summary>

- [`e5f0b28`](ember-cli/ember-cli-terser@e5f0b28) release v2.1.0 🎉
- [`27d5bb1`](ember-cli/ember-cli-terser@27d5bb1) Merge pull request [#37](https://github-redirect.dependabot.com/ember-cli/ember-cli-uglify/issues/37) from mikrostew/parallel-uglify
- [`9243fcd`](ember-cli/ember-cli-terser@9243fcd) run uglify in parallel
- [`bb9c69b`](ember-cli/ember-cli-terser@bb9c69b) release v2.0.2 🎉
- [`5920e86`](ember-cli/ember-cli-terser@5920e86) Merge pull request [#36](https://github-redirect.dependabot.com/ember-cli/ember-cli-uglify/issues/36) from ember-cli/ci
- [`df6ab75`](ember-cli/ember-cli-terser@df6ab75) add test (basically, a default app built’s tests run even post uglification)
- [`16d749e`](ember-cli/ember-cli-terser@16d749e) Merge pull request [#34](https://github-redirect.dependabot.com/ember-cli/ember-cli-uglify/issues/34) from Duder-onomy/upgrade-broccoli-uglify-sourcemap-to-...
- [`fb1da04`](ember-cli/ember-cli-terser@fb1da04) fix CODE_OF_CONDUCT.md
- [`6284038`](ember-cli/ember-cli-terser@6284038) Updates broccoli-uglify-sourcemap to version 2.0.1
- See full diff in [compare view](ember-cli/ember-cli-terser@v2.0.0...v2.1.0)
</details>
<br />

[![Dependabot compatibility score](https://api.dependabot.com/badges/compatibility_score?dependency-name=ember-cli-uglify&package-manager=npm_and_yarn&previous-version=2.0.0&new-version=2.1.0)](https://dependabot.com/compatibility-score.html?dependency-name=ember-cli-uglify&package-manager=npm_and_yarn&previous-version=2.0.0&new-version=2.1.0)

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`.

Dependabot will **not** automatically merge this PR because it includes a minor update to a development dependency.

---

**Note:** This repo was added to Dependabot recently, so you'll receive a maximum of 5 PRs for your first few update runs. Once an update run creates fewer than 5 PRs we'll remove that limit.

You can always request more updates by clicking `Bump now` in your [Dependabot dashboard](https://app.dependabot.com).

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot ignore this [patch|minor|major] version` will close this PR and stop Dependabot creating any more for this minor/major version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
- `@dependabot use these labels` will set the current labels as the default for future PRs for this repo and language
- `@dependabot use these reviewers` will set the current reviewers as the default for future PRs for this repo and language
- `@dependabot use these assignees` will set the current assignees as the default for future PRs for this repo and language
- `@dependabot use this milestone` will set the current milestone as the default for future PRs for this repo and language
- `@dependabot badge me` will comment on this PR with code to add a "Dependabot enabled" badge to your readme

Additionally, you can set the following in your Dependabot [dashboard](https://app.dependabot.com):
- Update frequency (including time of day and day of week)
- Automerge options (never/patch/minor, and dev/runtime dependencies)
- Pull request limits (per update run and/or open at any time)
- Out-of-range updates (receive only lockfile updates, if desired)
- Security updates (receive only security updates, if desired)

Finally, you can contact us by mentioning @dependabot.

</details>

Author: dependabot[bot]

yarn.lock

@@ -931,7 +931,7 @@ async-each@^1.0.0:
   resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.1.tgz#19d386a1d9edc6e7c1c85d388aedbcc56d33602d"
   integrity sha1-GdOGodntxufByF04iu28xW0zYC0=
 
-async-promise-queue@^1.0.3:
+async-promise-queue@^1.0.3, async-promise-queue@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/async-promise-queue/-/async-promise-queue-1.0.4.tgz#308baafbc74aff66a0bb6e7f4a18d4fe8434440c"
   integrity sha512-GQ5X3DT+TefYuFPHdvIPXFTlKnh39U7dwtl+aUBGeKjMea9nBpv3c91DXgeyBQmY07vQ97f3Sr9XHqkamEameQ==
@@ -2095,20 +2095,22 @@ broccoli-stew@^1.2.0, broccoli-stew@^1.3.3:
     symlink-or-copy "^1.1.8"
     walk-sync "^0.3.0"
 
-broccoli-uglify-sourcemap@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/broccoli-uglify-sourcemap/-/broccoli-uglify-sourcemap-2.0.0.tgz#2dc574e9d330c2e0dcc834b3d24c794b405a3803"
-  integrity sha1-LcV06dMwwuDcyDSz0kx5S0BaOAM=
+broccoli-uglify-sourcemap@^2.1.1:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/broccoli-uglify-sourcemap/-/broccoli-uglify-sourcemap-2.2.0.tgz#2ff49389bdf342a550c3596750ba2dde95a8f7d4"
+  integrity sha1-L/STib3zQqVQw1lnULot3pWo99Q=
   dependencies:
+    async-promise-queue "^1.0.4"
     broccoli-plugin "^1.2.1"
     debug "^3.1.0"
     lodash.defaultsdeep "^4.6.0"
     matcher-collection "^1.0.5"
     mkdirp "^0.5.0"
     source-map-url "^0.4.0"
     symlink-or-copy "^1.0.1"
-    uglify-es "^3.1.3"
+    terser "^3.7.5"
     walk-sync "^0.3.2"
+    workerpool "^2.3.0"
 
 browser-stdout@1.3.1:
   version "1.3.1"
@@ -2139,6 +2141,11 @@ bser@1.0.2:
   dependencies:
     node-int64 "^0.4.0"
 
+buffer-from@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
+  integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
+
 buffer-shims@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/buffer-shims/-/buffer-shims-1.0.0.tgz#9978ce317388c649ad8793028c3477ef044a8b51"
@@ -2526,10 +2533,10 @@ commander@2.9.0, commander@^2.6.0:
   dependencies:
     graceful-readlink ">= 1.0.0"
 
-commander@~2.11.0:
-  version "2.11.0"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.11.0.tgz#157152fd1e7a6c8d98a5b715cf376df928004563"
-  integrity sha512-b0553uYA5YAEGgyYIGYROzKQ7X5RAqedkfjiZxwi0kL1g3bOaBNNZfYkzt/CL0umgD5wc9Jec2FbB98CjkMRvQ==
+commander@~2.17.1:
+  version "2.17.1"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.17.1.tgz#bd77ab7de6de94205ceacc72f1716d29f20a77bf"
+  integrity sha512-wPMUt6FnH2yzG95SA6mzjQOEKUU3aLaDEmzs1ti+1E9h+CsrZghRlqEM/EJ4KscsQVG8uNN4uVreUeT8+drlgg==
 
 component-bind@1.0.0:
   version "1.0.0"
@@ -3162,11 +3169,11 @@ ember-cli-test-loader@^2.2.0:
     ember-cli-babel "^6.8.1"
 
 ember-cli-uglify@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/ember-cli-uglify/-/ember-cli-uglify-2.0.0.tgz#b096727d7d1718acc9bfe5d1bc81ce26cafdf6ca"
-  integrity sha1-sJZyfX0XGKzJv+XRvIHOJsr99so=
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/ember-cli-uglify/-/ember-cli-uglify-2.1.0.tgz#4a0641fe4768d7ab7d4807aca9924cc77c544184"
+  integrity sha512-lDzdAUfhGx5AMBsgyR54ibENVp/LRQuHNWNaP2SDjkAXDyuYFgW0iXIAfGbxF6+nYaesJ9Tr9AKOfTPlwxZDSg==
   dependencies:
-    broccoli-uglify-sourcemap "^2.0.0"
+    broccoli-uglify-sourcemap "^2.1.1"
     lodash.defaultsdeep "^4.6.0"
 
 ember-cli-valid-component-name@^1.0.0:
@@ -6754,6 +6761,14 @@ source-map-support@^0.4.2:
   dependencies:
     source-map "^0.5.6"
 
+source-map-support@~0.5.6:
+  version "0.5.9"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.9.tgz#41bc953b2534267ea2d605bccfa7bfa3111ced5f"
+  integrity sha512-gR6Rw4MvUlYy83vP0vxoVNzM6t8MUXqNuRsuBmBHQDu1Fh6X015FrLdgoDKcNdkwGubozq0P4N0Q37UyFVr1EA==
+  dependencies:
+    buffer-from "^1.0.0"
+    source-map "^0.6.0"
+
 source-map-url@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.3.0.tgz#7ecaf13b57bcd09da8a40c5d269db33799d4aaf9"
@@ -6776,6 +6791,11 @@ source-map@^0.5.0, source-map@^0.5.6, source-map@~0.5.0, source-map@~0.5.1:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
   integrity sha1-dc449SvwczxafwwRjYEzSiu19BI=
 
+source-map@^0.6.0, source-map@~0.6.1:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
+  integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
+
 spawn-args@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/spawn-args/-/spawn-args-0.2.0.tgz#fb7d0bd1d70fd4316bd9e3dec389e65f9d6361bb"
@@ -6993,6 +7013,15 @@ temp@0.8.3:
     os-tmpdir "^1.0.0"
     rimraf "~2.2.6"
 
+terser@^3.7.5:
+  version "3.10.1"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-3.10.1.tgz#59c8cf87262d59e018ded4df30f834b602b1e232"
+  integrity sha512-GE0ShECt1/dZUZt9Kyr/IC6xXG46pTbm1C1WfzQbbnRB5LhdJlF8p5NBZ38RjspD7hEM9O5ud8aIcOFY6evl4A==
+  dependencies:
+    commander "~2.17.1"
+    source-map "~0.6.1"
+    source-map-support "~0.5.6"
+
 testdouble@^3.1.0, testdouble@^3.2.6:
   version "3.8.2"
   resolved "https://registry.yarnpkg.com/testdouble/-/testdouble-3.8.2.tgz#f9e8499c2bae2dc1ad1b438a23c74e2808afa058"
@@ -7208,14 +7237,6 @@ uc.micro@^1.0.1, uc.micro@^1.0.3:
   resolved "https://registry.yarnpkg.com/uc.micro/-/uc.micro-1.0.3.tgz#7ed50d5e0f9a9fb0a573379259f2a77458d50192"
   integrity sha1-ftUNXg+an7ClczeSWfKndFjVAZI=
 
-uglify-es@^3.1.3:
-  version "3.1.3"
-  resolved "https://registry.yarnpkg.com/uglify-es/-/uglify-es-3.1.3.tgz#a21eeb149cb120a1f8302563689e19496550780b"
-  integrity sha512-Nuo5gkv/Q6PmLa+Ui2LvK+87YdMAcuXfRIWF0uVfkHVSfpT3Ue0euCSu4t0b8xv4Bt05lmXUT8bLI9OmnyPj8A==
-  dependencies:
-    commander "~2.11.0"
-    source-map "~0.5.1"
-
 uglify-js@^2.6:
   version "2.8.22"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.8.22.tgz#d54934778a8da14903fa29a326fb24c0ab51a1a0"
@@ -7450,7 +7471,7 @@ workerpool@^2.2.1:
   dependencies:
     object-assign "4.1.1"
 
-workerpool@^2.3.1:
+workerpool@^2.3.0, workerpool@^2.3.1:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-2.3.3.tgz#49a70089bd55e890d68cc836a19419451d7c81d7"
   integrity sha512-L1ovlYHp6UObYqElXXpbd214GgbEKDED0d3sj7pRdFXjNkb2+un/AUcCkceHizO0IVI6SOGGncrcjozruCkRgA==