WIP: Please cherry-pick:
- renamed methods to make them more clear (current fax/land-line/mobile number)
- these methods and also getter/setter in bean helper are for JSF views only and
should not be callable by other beans
- so this change breaks a lot again and I again need to rewrite it
- so more controller interfaces are now empty, maybe one day some methods will
come back, but ...
- anyway, doing a lot CDI calls (in some methods +10 calls each) is really not
good as CDI does take some time
- better reimplement it in CDI events which are more flexible as more beans can
be reached than only those which are hard-coded in
- sorted members again