rephrase comment as TODO

npm release

fix fwd/back

bump npm version

update spec link

closure/styling fix

npm release 0.4.3

Merge pull request GoogleChrome#82 from BrunoEberhard/fix_blur_active…

…Element

The activeElement doesn't seem to have blur in IE 11.0.9600.18015

Merge pull request GoogleChrome#76 from samthor/master

updates for NPM publishing, 0.4.1

Merge pull request GoogleChrome#73 from samthor/ie9-domattr

domattr support for IE9 and IE10