Ignore source maps.
Improve Makefile.
Extract progressImage().
Fix progress bar in modals.
Ignore *.pid.
LiveReload the page when app.js or *.css changes.
Cleanup stylesheet.
Proxy onReload in SortableList (might be useful later).
Whitespace.
Attempt to update the items list in Reorder's state on change.

Doesn't work for now, might build a React-based Sortable component that will fix this.

See: http://webcloud.se/sortable-list-component-react-js/