Merge branch 'master' into sharing

admin/js/users.js

apps/user_ldap/user_ldap.php

core/css/styles.css

core/img/actions/arrow-down.png

core/img/actions/arrow-left.png

core/img/actions/arrow-right.png

core/img/actions/arrow-up.png

core/templates/installation.php

core/templates/layout.admin.php

core/templates/login.php

core/templates/part.searchbox.php

files/css/files.css

files/js/filelist.js

files/js/files.js

files/templates/index.php

files/templates/part.list.php

lib/template.php