Merged [2980] from kivinen@iki.fi:

Added cleaning up whitespaces in the title so it cannot contain newlines.
 - Legacy-Id: 2982
Note: SVN reference [2980] has been migrated to Git commit 502713d

Author: levkowetz

ietf/templates/wginfo/wg_documents_entry.txt

@@ -1 +1 @@
-{{doc_group.grouper}}	{% if doc.rfc %}{{doc.rfc.rfc_number}}	{{doc.rfc.title}}{% else %}{{doc.id.draft_name_and_revision}}	{{doc.id.title}}{% endif %}
+{% load ietf_filters %}{{doc_group.grouper}}	{% if doc.rfc %}{{doc.rfc.rfc_number}}	{{doc.rfc.title|clean_whitespace}}{% else %}{{doc.id.draft_name_and_revision}}	{{doc.id.title|clean_whitespace}}{% endif %}