Use EMBER_ENV if specified.
Merge pull request #753 from abuiles/fix-ember-env

Use EMBER_ENV if specified. (closes #749)
If project name is app, just return styles.
Merge pull request #756 from rjackson/fix-project-named-app

If project name is app, just return styles.
Update broccoli-jshint.

0.5.0 now inherits from broccoli-filter which allows much more efficient
caching between reloads (i.e. only calls JSHint on individual files that
have changed).
Merge pull request #758 from rjackson/update-jshint

Update broccoli-jshint.
Add CHANGELOG entry for #758.
Create templates/components directory in blueprint.
Merge pull request #761 from rjackson/blueprint-templates/components

Create templates/components directory in blueprint.
Add README to blueprint
Merge pull request #760 from mikepack/add_readme

Add README to blueprint