Defer angular bootstrap and clean up options page
Bookmarks functionality, on-page settings for bookmarks and top sites visibility
Packaged apps can only be launched, not pinned or windowed
Use chrome.storage.sync in ntr 3.0. This syncs if user has enabled extension sync, or local if not. No reason for sync setting in this case.
Display message if user has no top sites
Exposing version 3.0 changes for user visibility