1. Widget becomes resizable.
2. Improved behaviour of home screen (i.e. Doesn't change previous screen when coming back from any app)
3. Fixes #109

1. Use browser search engine settings for launcher suggestions.

Add database migration to prevent crashes which occures if package has been removed/replaced at boot-time or with an ota update.

Prevent adding widget view which has been first enqueued to add and then removed without processing the queues.