update for f19
work-around for fedora 19 bug #979133

https://bugzilla.redhat.com/show_bug.cgi?id=979133
Merge branch 'f19' of github.com:amahi/platform into f19
update for a better work-around for the f19 issue in
https://bugzilla.redhat.com/show_bug.cgi?id=979133
requires the latest rubygems rpm from, say,
http://kojipkgs.fedoraproject.org//packages/ruby/2.0.0.247/12.fc19/noarch/rubygems-2.0.3-12.fc19.noarch.rpm
Merge branch 'f19'