ReleaseHub, maker of Environments-as-a-Service, is receiving a seed round of $2.7 million to continue growing its platform. The investing round was led by Sequoia, with participation from Y Combinator, Rogue VC, Liquid Capital, and other angel investors. ReleaseHub is also announcing general availability of its Environments-as-a-Service platform, which allows organizations to quickly and easily deploy, manage, and reproduce production-replica environments.