Update dependencies

[juwara0]

This project uses semver, please check the scope of this pr:

• [ ] #none# - documentation fixes and/or test additions
• [ ] #patch# - backwards-compatible bug fix
• [ ] #minor# - adding functionality in a backwards-compatible manner
• [X] #major# - incompatible API change

Closes: https://github.com/ciena-frost/ember-frost-table/issues/47

CHANGELOG

• Added bower @ 1.8.2
• Updated ember-frost-test to ^4.0.0
• Updated ember-test-utils to ^8.1.0
• Updated ember-cli-frost-blueprints to ^5.0.1
• Added ignoring of package-lock until we are ready to move to node 8
• Removed useLintTree ember-cli-mocha configuration from ember-cli-build.js
• Removed .remarkrc file since it is now provided by ember-test-utils
• Added ember-browserify @ ^1.2.0
• Updated pin ember-code-snippet to 1.7.0
• Updated ember-cli-sass to 7.1.1
• Updated ember-computed-decorators to be a dependency instead of a devDependency
• Updated ember-frost-core to ^5.1.1 and moved to a dependency instead of a devDependency
• Updated ember-hook to 1.4.2 and moved to a dependency instead of a devDependency
• Updated ember-prop-types to ^6.0.1 and moved to a dependency instead of a devDependency
• Removed unused ember-spread package
• Removed unused ember-truth-helpers package
• Removed unused ember-concurrency package
• Removed unused ember-elsewhere package
• Removed unused ember-inflector package
• Removed unused ember-lodash-shim package
• Removed ember-perfectscroll package (it is being brought in via ember-frost-core for frost-scroll)
• Removed perfect-scrollbar bower package (it is being brought in via ember-frost-core for frost-scroll)
• Removed unused lodash-es package
• Updated ember-frost-notifier to ^7.0.0
• Updated move code coverage config file to tests/dummy/config/ and add json-summary reporter"

[notmessenger]

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[notmessenger]

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