reorganize regression tests
Merge branch 'master' of https://github.com/PowerDNS/pdns into tests
add oracle backend-slave to regression tests
oracle backend: skip broken nsec slave tests
axfr in, update metadata before records insert
oracle backend: schema update, don't insert hashes for RRSIG records
oracle backend: skip broken nsec3 slave tests
Merge branch 'tests' of 192.168.245.6:~/src/pdns/ into tests
remove duplicate --config-name entries in (g)oracle tests