Use BezelImageView to show avatar

The BezelImageView and related files are copied from the Google IO 2014
app. The IO app uses this class to show the circled avatars.
Update NOTICE.html

Correct typo
Merge pull request #2 from scgaw2000/dev

Use BezelImageView to show avatar
Merge pull request #3 from scgaw2000/typo-fix

Update NOTICE.html
 Tweak manifests
Remove unused annotation and attribute
Fix mistakes

* Fix typo
* `toolbar.xml` is not only show in `activity_navigation_drawer.xml`
* Revert inspections to default
Merge pull request #1 from floating-cat/master

Update from upstream