Restructure Ember.libraries to be more idiomatic. Fixes #9291 and fixes #9339
Setup HTMLBars version of script template bootstrapping.
Move component invocation test into ember-htmlbars.
Move group test into ember-htmlbars package.
Merge pull request #9662 from rwjblue/htmlbars-component-invocation

Move component invocation test into ember-htmlbars.
Merge pull request #9661 from rwjblue/htmlbars-bootstrap

Setup HTMLBars version of script template bootstrapping.
Enable Handlebars compat mode when HTMLBars is enabled.
Renaming test module
Merge pull request #9658 from rwjblue/htmlbars-enable-compat

Enable Handlebars compat mode when HTMLBars is enabled.
Merge pull request #9663 from twokul/test-rename

Renaming test module
Merge pull request #9312 from jayphelps/idiomatic-libraries

Restructure Ember.libraries to be more idiomatic. Fixes #9291
Split `if` helper test into a separate file
Rely on HTMLBars compat mode outside of ember-htmlbars package.
Add asObject compat mode for ember-htmlbars.
Merge pull request #9665 from rwjblue/htmlbars-remove-flagging

Rely on HTMLBars compat mode outside of ember-htmlbars package.
Merge pull request #9666 from rwjblue/htmlbars-compat-precompile

Add asObject compat mode for ember-htmlbars.
Add tests for attribute hook/helper.

* Add tests to confirm we are using `setAttribute` for some level of
  escaping (equivalent to what we have today with `{{bind-attr}}`).
* Updated to ensure that rerenders happen in the `render` queue.
* Added dirty tracking to not needlessly update attributes.
* Move `attribute` and `concat` to separate `helpers/` files.
* Changed `lookupHelper` to be a default export.
Update to HTMLBars 0.1.5.
Merge pull request #9669 from rwjblue/htmlbars-update-master

Update to HTMLBars 0.1.5.
Merge pull request #9668 from rwjblue/htmlbars-attribute-tests

Add tests for HTMLBars attribute hook/helper.