[sheepdog] [ANNOUNCE] sheepdog stable release v0.7.4

[Hitoshi Mitake]

Hi sheepdog users and developers,

I released v0.7.4 of stable branch. You can download a source archive
from these URLs:
tar.gz: https://github.com/sheepdog/sheepdog/archive/v0.7.4.tar.gz
zip: https://github.com/sheepdog/sheepdog/archive/v0.7.4.zip

There is no difference between v0.7.4-rc0 and v0.7.4.

Below is the summary of commits this update contains:

Thanks,
Hitoshi

Liu Yuan (4):
      farm: fix possible null defererence
      farm: fix memory leak of slice.c
      farm: fix memory leak of slice_read()
      correct typo in sheepdog.spec.in

MORITA Kazutaka (2):
      script/Makefile.am: remove manual install script
      sheepdog.spec.in: add missing bash completion file