White background please!
Fix line hl broken when last line is removed.
Added a couple of toolbar images.
Base for header dropdowns implemented.
Fix <C-b> not working.
Always update the cursor line highlight.
Update cursor line highlight on mousedown event.
Better cursor line highlight color.
dropdown -> popup
Styled and showing popups when needed.
Popups can now be closed.
Can use ESC key to close popups.
Float the title in header to left.
Added short about message.
More fonty-ness.
Popup close buttons highlight on focus.
Popups are now animated (with css).
Toggle popups when corresponding button is clicked.
Add `title`s to header buttons.