Andrew Bartlett 2044d60bbe Merge passdb from HEAD -> 3.0 ...

The work here includes:
 - metze' set/changed patch, which avoids making changes to ldap on unmodified
attributes.

 - volker's group mapping in passdb patch

 - volker's samsync stuff
 - volkers SAMR changes.

 - mezte's connection caching patch

 - my recent changes (fix magic root check, ldap ssl)

Andrew Bartlett

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..

aliasdb.c

sync'ing up for 3.0alpha20 release

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aliasfile.c

Removed version number from file header.

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groupdb.c

sync'ing up for 3.0alpha20 release

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groupfile.c

Removed version number from file header.

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mapping.c

Merge passdb from HEAD -> 3.0

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