Prepare 0.98.0 release
Update broken Keymap class reference
:memo: Use TomDoc in Atom class
Upgrade to grammar-selector@0.27.0
Add displayName to ScrollbarComponent and ScrollbarCornerComponent
Run react perf in scroll benchmark if NODE_ENV isn't production
Use React components to render individual lines
Keep lines on the DOM if they are the target of mousewheel events
Render line numbers with React components
Preserve line numbers that are the target of mousewheel events