Update css-loader to the latest version 

Update style-loader to the latest version 

Update autoprefixer to the latest version 

Put letter blocks back at the end of the sprites list

Use PureComponent and remove incorrect shouldComponentUpdate call

Use immutable maps for the monitor state in gui

Explicitly create variables in the VM

Use library mouseenter and mouseleave to cycle sprite costumes

Take responsibility for labeling, categorizing and positioning monitors

Filter libraries!

Update shadow block values when sprite moves