Don't append qunit-notifications

This will ensure that qunit-notifications is only exposed to the test
suite. It was previously being appended and was trying to defined
`QUnit.notifications` when `QUnit` did not exist.
Merge pull request #813 from bcardarella/bc-fix-qunit-notification-exposure

Don't append qunit-notifications
Merge pull request #795 from jgwhite/init-name-fix

Ensure init doesn't use command option for name
blueprint -> blueprints/init

- Add lib/tasks/generate-from-blueprint
- Rework tests/acceptance/generate-test
- Rework lib/commands/generate command
- Rework tests/unit/commands/generate
- Tweak tests/acceptance/init-test
Drop loom-generators-ember-appkit from package.json template
Add literate test helpers
Add support for type on controller blueprint
Add component blueprint
Add helper test
Update test to kebab-case helper
Add simple model generator test
Add model generator and test
Add route generator and test
Add docs-in-comments to blueprints
Add route to router
Add ember-qunit imports to test blueprints
Fix model blueprint export
Add adapter blueprint
Add template and view blueprints

Also enhance assertFile
Add resource generator