include "mobile-friendly" checkbox with iframe loader
Merge branch 'develop'

* develop:
  include "mobile-friendly" checkbox with iframe loader

Conflicts:
	php/scripts/main.min.js
	php/styles/main.css
	php/styles/source/main.less
package for release
testing: remove self-destuctive iframes
bug fix: 'iframe' instead of 'ajax'
store iframe window as a data node on the input, fix dashboard href
remove "mobile friendly" option