Update ember-cli-qunit to version 1.2.1 🚀

[greenkeeperio-bot]

Hello :wave:

:rocket::rocket::rocket:

ember-cli-qunit just published its new version 1.2.1, which is not covered by your current version range.

If this pull request passes your tests you can publish your software with the latest version of ember-cli-qunit – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging :palm_tree:

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The new version differs by 41 commits .

• a0c5063 Release v1.2.1.
• 6545c2b Merge pull request #99 from rwjblue/fix-1-2-release
• 6743155 Fix issues with 1.2.0+ and ember-cli@2.2.0-beta.{1,2}.
• ad0b572 Merge pull request #97 from bitaculous/fix_included
• eeb9037 Usethis._super.included.call(this, target)inincluded.
• 2955c96 Release v1.2.0.
• 72874d7 Merge pull request #93 from rwjblue/move-qunit-to-npm
• 958e8b3 Make QUnit an NPM dep.
• 46db807 Release v1.1.0.
• 86769d8 Merge pull request #92 from rwjblue/add-ember-qunit-via-npm
• fdb450f Add backwards compat support for older Ember CLI versions.
• 67d2598 Use ember-qunit as an NPM dependency.
• 763661e Release v1.0.5.
• 7df0847 Merge pull request #91 from rwjblue/update-blueprint
• 50f34d2 Update blueprint to prepare for publishing.

There are 41 commits in total. See the full diff.

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