Ruby 2.2

[Vít Ondruch]

And yet another update to r48476. And here is the Koji build (but I have
no more patience to wait for ARM, so I hope it is not stuck somewhere ;)):

http://koji.fedoraproject.org/koji/taskinfo?taskID=8177839

BTW I made a little script which can prepare an upstream tarball and
update the ruby.spec a bit, not sure where to put it yet and what will
be the future, so this is it at its temporary location:

https://gist.github.com/voxik/8fa0593faec15225ecb0


Any feedback is appreciated.


Vít