only supporting IE 9+, since I already made that choice with jQuery, so bump the min version check in master.html
used an http: resource by accident
dont do flaky smtp server checks to validate an email address
mobile / css tweaks

* make the form font size consistent
* reduce the state/zip size to fit in all bootstrap grid layouts
* fix a scrolling-on-submission issue on mobile browsers
add a 'you agree' line to the submission form