puppetlabs/puppetdb — pull request #283 by nicklewis (2012-09-17 18:47:40+00:00)
Title:  Introduce a versioned HTTP API

The existing API is now mounted under /v1, with a backward-compatible
mount at / until that's deprecated and removed. The directory structure
has been rearranged to match this new routing. The /experimental route
remains the same, living alongside /v1.