Use the slidestop event to update the formsets for set add form

The change event is fired many times when using the slider. The
slidestop as the name implies happens only once, after releasing.

--HG--
branch : mobile
Move the guest user popup to template.html and use theme "e"

--HG--
branch : mobile
Add missing CSS to make the autocompleter usable on mobile

--HG--
branch : mobile
Small fixes to the Persona login in button CSS

--HG--
branch : mobile
Deactivate AJAX loading for login page

Otherwise, the CSS files for the persona button are not loaded for
some reason.

--HG--
branch : mobile
Remove the modal-dialog class from links in the mobile app

--HG--
branch : mobile
Add custom CSS files that use colours from the tango colour palette

--HG--
branch : mobile