prefix API endpoints with /v1
prefix API endpoints with /v1

Signed-off-by: Jamie Winsor <jamie@vialstudios.com>

Pull request: #476
Approved by: reset

rsertelon/habitat,habitat-sh/habitat,habitat-sh/habitat,rsertelon/habitat,rsertelon/habitat,habitat-sh/habitat,habitat-sh/habitat,rsertelon/habitat,rsertelon/habitat,habitat-sh/habitat,rsertelon/habitat,habitat-sh/habitat,rsertelon/habitat,habitat-sh/habitat,habitat-sh/habitat