Add regex-tdfa-text
Add nixops
nixos.org/tarballs -> tarballs.nixos.org

It's currently the same machine, but tarballs.nixos.org should become
an S3/CloudFront site eventually.
Merge pull request #676 from errge/master

Add regex-tdfa-text
qemu: Enable support for VDE networking
Linux 3.2-3.9: Add CONFIG_RC_DEVICES=y, to enable IR devices that can be used by lirc/devinput