move CLONE_NEWUTS to extended unshare options [BZ# 890695]
- make epel-5-* config files safe to eval [BZ# 903686]
- remove CLONE_NEWPID (for now) from unshare(2) call [BZ# 894623]
- initialize package_state_opts so that package_state plugin will work
- change default tests environment to be -i386
- From Tim Woods <timw.fedora@gmail.com>
- Fix mockchain repo id calculation [BZ# 880849]
- From Tzafrir Cohen <tzafrir.cohen@xorcom.com>
- Fix most bashism in test scripts