Set version to 3.0.6
Bump ABI version and include ABI file for 3.0.5 and 3.0.6
Update release notes for 3.0.6
Merge branch 'branch-netatalk-3-0' into release-3.0.6
Update version and news for 3.0.7
Build fixes for the Kerberos UAM

o missing Kerberos includes and libraries
o conditional code that handled the case when Kerberos is not available
  was c/p from etc/afp/status.c and wasn't updated for the changes introduced
  in the bugfix for #531
Merge remote-tracking branch 'origin/branch-netatalk-3-0' into develop

Conflicts:
	NEWS
	VERSION
	doc/www/ReleaseNotes