This update for virtme fixes the following issues:

- Update to 1.28:
  * setup.py: include dependencies parsing requirements.txt
  * virtme-ng: fix typo in command help
  * virtme-configkernel: disable nvram support
  * configkernel: config comment cosmetics
  * configkernel: act more like kernel's make O=outdir
  * vng-run: get kdir from O=outdir
  * vng: propagate --verbose to configkernel
  * vng: alias --custom to --config
  * run.py: add a --qemu-opts='...' option bundling hint to help
  * init: Always create /run/tmp folder
  * Don't require ".git" to be a directory
  * Specify "refs/heads/__virtme__" in git push

- Update to 1.27:
  * Introduce VNG_PACKAGE to force a proper packaging version
    virtme-ng v1.27