allow overriding MAKE in regression tests
presumably fix building on os x 10.9, thanks @mactijn
drop unused vars, thanks Morten Stevens
use sed in buildscripts
testbuild spec files for rawhide
move spec files to redhat directory
Merge pull request #1142 from mind04/buildscripts

Buildscripts
add test spec to auth tarball
add test spec to recursor tarball
fix hmac-md5 TSIG key lookup
Merge pull request #1150 from mind04/tsig2

fix hmac-md5 TSIG key lookup
we dont't generate useless NSECs in delegations
add DS at both sides of zone-cut test
auth 3.3.1 changelog draft
Merge pull request #1146 from mind04/buildscripts

add test specs to dist tarball
make sure to run PKG_PROG_PKG_CONFIG before the first PKG_* usage
Merge pull request #1153 from mind04/tests

add DS at both sides of zone-cut test