Summary of changes:
f212b2f... exclusive arch for el6+, add check (*)
9d51816... - Rebuilt for
https://fedoraproject.org/wiki/Fedora_21_Mass (*)
fe7eaf7... don't fail on ipv6 check (*)
6bb8374... Merge branch 'master' into el6
(*) This commit already existed in another branch; no separate mail sent