Add default style for anchors. Close #517.
Increase footer font size to allow larger link areas

Easier to target with fat fingers and apparently WCAG 2.0 Link Rule 3 indicates links must be at least 12px tall.
Add ARIA landmark roles.
Show skipnav on keyboard focus.
allow access to various user information
add comments and do more checks to make sure data exists
Replace require.js with the un-minified version (needed for build)
Move non-API vars out of WDN space and update require useage for build
Move some navigation functions around after playing with build

The external font load means we may have to re-call the fixPresentation
function after load.
Add a legacy module that will support async loading of some plugins

Tabs will no longer be included/init'd in the main payload.
Change the debug scripts load order to better match build steps
Replace the minified version of hoverIntent with custom mini
Merge pull request #530 from mfairchild365/idm-updates

idm: allow access to various user information
Update build dependency binaries and libs.

Removes closure compiler and re-installs less, uglify-js, and requirejs
from NPM.
Update build related files for 4.0 beta release
Merge pull request #529 from ericras/4.0

Add clear:both to .wdn-band
Use the git index to get the version files for smudging
Update the paths that get clean/smudged by git for 4.0 files.
Update clean/smudge manual scripts to work with 4.0 structure
Update Makefile to support automatically smudging "dist"