Removed "scroll" from question edit.
Moves you to the top of the page for some reason,
questions are uneditable.
Fixing XSS

see http://osvdb.org/show/osvdb/94201
and http://osvdb.org/search?search%5Bvuln_title%5D=concrete5&search%5Btext_type%5D=alltext

probalby more stuff to fix, greets
fix timeSince function
add TextHelper::preventWidows()
use APP_CHARSET
Merge branch 'master' into HEAD

Conflicts:
	web/concrete/blocks/form/auto.js
allow permission to preview content, but not the theme
made this less permissive
built composer preview from theme preview
rolled back theme preview to the theme-change-only version
more stuff for composer preview
including composer js for build
named the composer preview the right thing
composer preview shows the page title
working app.js
closed a php tag!
iframes like theme preview, actually shows page title
Prevents anybody who can view composer from viewing any page on the
site.
preview permission based on edit rights instead of view
unpublished pages are not "viewable" yet? But a
composer-only user can edit the page.
moved composer js to the bottom