remove sogo from metapackages (now integrated on openchange)
only generate 64bit ISO by default
set versions to 4.0
remove add repo code useless since packages are not in launchpad
use ubuntu 14.04.1 ISO
remove old metapackages
bump language-packs version
delete wrong conflicting name from menusearch
scroll to top after adding row

(fixes regression with new header of non-visible add new button)
update images for 4.0
Merge branch 'jacalvo/4.0-installer'
Updated translations from pootle
Updated translations for pootle
Remove currently unused migration code

and rabbitmq dependencies
fixed regression in search
Merge pull request #1528 from Zentyal/jacalvo/remove-rabbitmq

Remove currently unused migration code
do not show search box when logout is also not shown (first install, etc)
css corrections for installation
custom class in <body> for first install
fixed previous commit