Removed quick video from the drawer
Tweaked drawer margins now that there's more room
Increased drawer text size to better match the rest of the app
Created FAB widget with pre-L shadow
Cleaned up unused constants
Merge pull request #2073 from wordpress-mobile/issue/remove-quick-video

issue/remove-quick-video
Merge pull request #2081 from wordpress-mobile/issue/2050-fab-widget-shadow

issue/2050-fab-widget-shadow