FIX INDD previews

git-svn-id: http://svn.montala.net/svn/resourcespace@5349 c08608d7-6e46-0410-86ca-f2a6f1370df5
FIX no need to write the indd json to a file

git-svn-id: http://svn.montala.net/svn/resourcespace@5350 c08608d7-6e46-0410-86ca-f2a6f1370df5
FIX Escape & in a few places for HTML output

This is in no way complete, as there are a lot of places where & is not
correctly escaped as &amp; for HTML output.
This patch should be considered a starting point to make ResourceSpace
output valid HTML.

git-svn-id: http://svn.montala.net/svn/resourcespace@5351 c08608d7-6e46-0410-86ca-f2a6f1370df5
FIX Correctly quote searchcrumbs URLs

This fixes several HTML validation errors

git-svn-id: http://svn.montala.net/svn/resourcespace@5352 c08608d7-6e46-0410-86ca-f2a6f1370df5