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
test merge
Merge branch 'master' into geosqlbackend