It should now be mathematically centered

The local script can now be loaded with requirejs without relying on any
globals!

The google module will only be loaded after google's sheet has been
loaded.

Fixed bad padding alignment.

and fix rendering of site regions

Improve a11y search

See https://github.com/unl/wdntemplates/pull/886

See merge request !5

Google search tool appears to be communicating with the search page via
multiple domains. Prevent that communication from triggering searches
with Google data.

Messages posted from the same domain or browser exentions will be
ignored.

When a local search occurs (not triggered by explict tab click),
automatically switch to the "All of UNL" tab if no result are detected.

The v1 API method "execute" needs an object as the third param to avoid
a TypeError.

Fix Google API Error