Bower update
Upgrade polymer-elements.
Rename auto-size-text-box -> quetzal-auto-size-text-box.
Update insertedCallback -> enteredDocumentCallback.
Rename remaining general purpose elements from foo to quetzal-foo.
Testing imperative element declaration.
Fix old reference to popup-source => quetzal-popup-source.
Remove bower_components.
Playing around.
Scaffolding for Polymer overlay-based popup element.
Initial stab at popup based on polymer-overlay. Doesn't work yet.
Tiny bit of headway on polymer-overlay.
More tinkering
Finally, a popup class built on polymer-overlay working.
quetzal-auto-size-text-box no longer declares spellcheck attribute, as it appears to now automatically pick up that attribute.
enteredDocumentCallback -> enteredDocument.
Add back bower copy of polymer.