Merge branch 'petsagouris-master'

lib/images/toolbar/linkextern.png

lib/images/toolbar/mono.png

lib/images/toolbar/ol.png

lib/images/toolbar/sig.png

lib/images/toolbar/smiley.png

lib/images/toolbar/strike.png

lib/images/toolbar/ul.png

lib/images/toolbar/underline.png

lib/images/trash.png

lib/images/up.png

lib/plugins/acl/pix/group.png

lib/plugins/acl/pix/ns.png

lib/plugins/acl/pix/page.png

lib/plugins/acl/pix/user.png

lib/plugins/config/images/danger.png

lib/plugins/config/images/security.png

lib/plugins/config/images/warning.png

lib/plugins/usermanager/images/search.png

lib/tpl/default/images/UWEB.png

lib/tpl/default/images/UWEBshadow.png