+ added auth_<method>.c, each basic auth-method has now
its own implementation-file
+ added -auth - flag:
- list - lists all available methods
- none - no auth, like -nolock
- passwd - standard login, possible shadowsupport
- pam - use pam for authentification
- md5:hash - provide a md5-hash for authentification
* support for 'shadow'-passwords is part of the passwd authmodule
--HG--
extra : convert_revision : svn%3Aeebe1cee-a9af-4fe4-bd26-ad572b19c5ab/trunk%407
