avoid crash getDetailedUser xmlrpc call

krb5Key attribute contains binary data, php part crashes
decoding it. So better don't return it.

Completes 3e910bc78057943eb886e7ecd5e6f79226cdd618
s4sync: intial skeleton create/delete users both sides
s4sync: create users with name and surname
s4sync: NotFoundUser exception
s4sync: unify main_loop behaviour daemon/standalone script
s4sync: minor bugs/typos
samba4-web: create user on samba with name and surname
samba4: log file without subdir
s4sync: fixes creating users
s4sync: removed log message
s4sync: refactorization and sync fields
update headers samba4 & s4sync files
s4sync: doc and change some names
Merge remote-tracking branch 'zentyal/samba4-poc'
[Samba4] Fixes copyright and author(s)
[samba4] fixes typo
[Samba4] Removes reference to a deleted file in Makefile.am
Merge branch 'master' of https://github.com/mandriva-management-console/mmc