fixed page shells for xml, php, and foaf

git-svn-id: http://code.elgg.org/elgg/trunk@6139 36083f99-b078-4883-b0ff-0f9b5a30f544

diff --git a/views/foaf/pageshells/pageshell.php b/views/foaf/page_shells/default.php
similarity index 100%
rename from views/foaf/pageshells/pageshell.php
rename to views/foaf/page_shells/default.php

diff --git a/views/php/pageshells/pageshell.php b/views/php/page_shells/default.php
similarity index 100%
rename from views/php/pageshells/pageshell.php
rename to views/php/page_shells/default.php

diff --git a/views/xml/pageshells/pageshell.php b/views/xml/page_shells/default.php
similarity index 100%
rename from views/xml/pageshells/pageshell.php
rename to views/xml/page_shells/default.php