Merged in [18765] from henrik@levkowetz.com:

    Added 'De' as a surname particle, in addition to 'de' (for author Luca De Cicco).
 - Legacy-Id: 18766
Note: SVN reference [18765] has been migrated to Git commit a284bce

Author: rjsparks

ietf/person/name.py

@@ -9,7 +9,7 @@
 
 
 def name_particle_match(name):
-    return re.search(r" (af|al|Al|de|der|di|Di|du|el|El|Hadi|in 't|Le|st\.?|St\.?|ten|ter|van|van der|van 't|Van|von|von der|Von|zu) ", name)
+    return re.search(r" (af|al|Al|de|De|der|di|Di|du|el|El|Hadi|in 't|Le|st\.?|St\.?|ten|ter|van|van der|van 't|Van|von|von der|Von|zu) ", name)
 
 def name_parts(name):
     prefix, first, middle, last, suffix = "", "", "", "", ""