removed simple mode entirely
adios simple mode templates
dropping PHP <= 5.2 quirks
cleanup of unused stuffs...
more cleanup
working step-by-step overlay mechanism
validator working on next buttons...
returned scroll fix to original behavior. better this way
putting a pin in things and prepping for a merge. will return in a bit.
Merge branch 'overlays'

 - removes simple mode
 - adds step-by-step overlays
 - basic overlay styles (including styles for when the .panel is open)
 - misc fixes

Fixed Conflicts:
	interfaces/php/admin/ui/default/assets/css/app.css
	interfaces/php/admin/ui/default/assets/scripts/jquery.admin.js
Merge pull request #395 from jessevondoom/master

overlays