created backport fot 2.1.x branch
Merge branch 'master' into freeradius-2.1.x
 fixed passing of VSA attributes
 added setting of operations.
1. version increase
2. fixed error in unmarshalling of macaddr
 added 'IGNORE' as result of processing.
Merge branch 'freeradius-2.2.x'

Conflicts:
	src/rlm_protobuf.c