Remove some unresolvable hostnames and add localhost to resolv/mach

Sponsored-by: EMC / Isilon Storage Division
Make the tests more deterministic by removing the snapshot files first

Sponsored-by: EMC / Isilon Storage Division
Comment out moon.vub.ac.be

It was causing gethostby comparison failures with reverse lookup

Sponsored-by: EMC / Isilon Storage Division
Impose timeouts for test-getaddr/test-gethostby

test-getaddr seems to be ok with a 15 minute box, but test-gethostby
seems to need a 20 minute box.

Sponsored-by: EMC / Isilon Storage Division
Merge branch 'more-tools-regression-integration' of https://github.com/yaneurabeya/freebsd into more-tools-regression-integration