Fix build if MAKE_KERBEROS4 defined [2]
Make cosmetic changes for pkg-descr, add WWW tag [3]
Spotted by: Chris <chris-gnats34@randomcamel.net> [2]
Submitted by: UMENO Takashi <umeno@rr.iij4u.or.jp> [1],
Volker Stolz <stolz@i2.informatik.rwth-aachen.de> [2],
osa [3]
PRs: 59882, 60925