Removed creation of sort order parameter when serializing search state since that parameter no longer exists
Post for reindex requests
Fixed NPE's when blank requests are made to request forms.  Suppressing parse errors when invalid values given for rows.  Fixed NPE when editing ACL's on collections object
Fixed NPE when invalid or inaccessible pid given in structure browse view
Swallowing client abort exceptions for fedora and jp2 content
Added stacktrace to logging of failures in child count queries