fix bad hugo alias in v1.10 docs

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Merge pull request docker-archive#2435 from nishanttotla/bump-1.2.4

Bump version to 1.2.4

swarm 1.2.3 docs fixes

Merge pull request docker-archive#2426 from nishanttotla/bump-v1.2.4-rc2

Bump version to v1.2.4-rc2

generated tag from history

Merge pull request docker-archive#2350 from nishanttotla/bump-v1.2.4-rc1

Bump version to 1.2.4-rc1

generated tag from history

Merge pull request docker-archive#2257 from allencloud/fix-unit-test-…

…command-in-CONTRIBUTION

fix unit test command in CONTRIBUTION.md

Merge pull request docker-archive#2282 from nishanttotla/bump-v1.2.3-rc1

Bump version to v1.2.3-rc1