darktable: update from 1.2.3 to 1.4.1
rpm: Revert to using db4, fails to build with db5.
pygtk: Update to 2.24.
htune: A harmonic analyzer & instrument tuner.
ultrastardx: Point to SVN for sources.
mysqlBackup: Use also -u user, can't dump as root without a password.
cgconfig: Add a service for setting up control groups.
Turn rpm -U / -e failures in buildRPM into failure-on-success.
Create all /dev nodes in VMs, not just a handful.
Use switch_root instead of chroot in VM init stage1.
Allow build-support RPM VMs to be booted with their native kernels.
Also create (/fs)/run in build-support VM bootstrap code.
VMs: Include store paths used in an initrd in its closure.
VMs: Restore CIFS/samba as a fallback for kernels with broken 9p/virtfs.
VMs: When mounting w/ CIFS, do not assume 9P /nix/store was mounted.
VMs: Make insmod failures non-fatal.
VMs: Allow custom phases in RPM builds, make configurePhase meaningful.
VMs: Use devtmpfs for /dev when available.
VMs: Use findTarballs when building RPMs.
build-support: Simplify findTarballs.