Adding initial SimpleDragHandler
Drag handler bugfix
Moving multi-touch example to new drag handler
Comments on multi-touch example
Retitling examples, adding devious drag example
Converting devious drag example to DAG
Adding rotation to devious drag example
Minor tweaks to devious drag example
Added proper pinning of nodes during drag in SimpleDragHandler
Removed TODO
Duplicate containers in the devious drag example
Note about SVGLayer failure on devious drag