Changed call to media_filter to media_wysiwig_filter and added security check

Signed-off-by: Agnete Moos <agms@sonderborg.dk>
Changed theme implementation from render element to variables

Signed-off-by: Agnete Moos <agms@sonderborg.dk>
Replaced call to media_wysiwig_filter to field_view_value to make the module independent of a specific function in the media module.

Signed-off-by: Agnete Moos <agms@sonderborg.dk>
Fixed og-group-ref lookup so referenced library is found
Added ticket type to place2book settings
Merge branch 'missing_library'
Merge branch 'master' of github.com:bibsdb/ding_place2book