ADD replaceloginheadernav hook to the login page.


git-svn-id: http://svn.resourcespace.org/svn/resourcespace@5629 c08608d7-6e46-0410-86ca-f2a6f1370df5
ADD alternative type config when generating alternative files on upload.


git-svn-id: http://svn.resourcespace.org/svn/resourcespace@5630 c08608d7-6e46-0410-86ca-f2a6f1370df5