Use drag event's dataTransfer
Abstraction for transferBetweenLists
Test copy functionality
Refactor droppable
Pub/sub for copy/paste updates
Better fn composition
fix additional top section hide
Split out new-items functions
Better fn composition
Merge remote-tracking branch 'origin/master' into fix-top-bar
Merge remote-tracking branch 'origin/master' into fix-top-bar
Hover states for tools
Fix tools and sparks
CSS tweaks
different ad slot size if multimedia
 Disallow paste onto self
changing ad insertion rules
correct badge text colour on multimedia
restoring test
various minor changes to use the latest version of the test framework