* drop support for attributes and move class compatibility into factory
* fix docs
* bring back attributes for now
* forgot attribute change in class, don't load shim
* delete native-shim file
* make it more minification-friendly
* fix docs
* no need for method names
We were correctly checking if the CustomEvent constructor was available but then
using `Event`, which wouldn't give us access to the additional details.
* update textarea js code and make it npm-ready
* use an attribute instead so dom debugging is easier
* use data- attribute to be I D I O M A T I C
* version the custom element
* include marica's resize logic improvements
* changes to elm module
* clean up styleguide build and use v3 in styleguide
