Add boilerplate markup to head/footer.inc
Copy all assets folder contents in Grunt.js

* Change assets/**/* to assets/**/*.* which was preventing
assets/sessions and assets/cache from being copied, though they are
required for ProcessWire to allow login to the admin control panel

* Comment out Rewritebase in .htaccess
Fix problem logging into admin area

site\assets\cache and site\assets\sessions must exist
Merge branch 'master' of https://github.com/mttschltz/pos