LBP/corosync @ v3.1.4

kopia lustrzana https://github.com/corosync/corosync

Jan Friesse ce4746d68c build: Update git-version-gen		5 lat temu
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git-version-gen	ce4746d68c build: Update git-version-gen	5 lat temu
gitlog-to-changelog	b2400314b2 add release script and git based versioning	15 lat temu
release.mk	b2400314b2 add release script and git based versioning	15 lat temu