Update README
Allow deleting localStorage saves
Play around with the Icon styles
IconButton 2nd style
Revert background color, tweak icon button states color
Fix minor selection bug
More tweaks and prototype onion skinning / ghosting
Fix keyframe values inserted between tween
Scrollbar WIP
Make scrollbar dock to the right
layer.tmpValue -> layer._value
Fix scrolling
Fix scrolling and add repaintAll()
Move DataStore -> src/datastore.js
Refactor DataStore and views
Refactor Number view
Refactoring timeline_panel.current_frame -> ui:currentTime
WIP for time scroller
Make tracker makers work with scrolling
Add current mark to time scroller