Add LOG_MODULE_RESOLVER flag
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Merge pull request #586 from chadhietala/Add-log-resolver-flag

Add LOG_MODULE_RESOLVER flag in environment.js
Update to broccoli 0.11.
Merge pull request #587 from rjackson/update-broccoli

Update to broccoli 0.11.
Add `app.import` to control legacy files, remove broccoli-bower.
better implementation of defaults in `EmberApp`

Lets loader + wrapInEval also be configurable.

We plan soon to make loader configurable via the underlying filter.
Please note, the current setup still does not allow this.