[FIX] title: Don't use route.php to guess the browser title (which always comes out as "Route"), but use the actual tiki-*.php file (in var $inclusion) instead

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50410 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] added missing "none" and "default" theme options to the Slideshow wikiplugin dropdown

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50412 b456876b-0849-0410-b77d-98878d47e9d5