reinstate spec2make.c, this is still needed for f14 builds unfortunately
1. do create an omf sliceimage, even if it might have no real addition, so that omf-friendly slices at least take off
2. turn on rvm-ruby building on f20 - might it work now ?
Merge remote-tracking branch 'upstream/master'
Updated tags.
Merge branch 'master' of https://github.com/dreibh/planetlab-lxc-build