Updated from global requirements

Change-Id: I818b07404a4536a970105fc0c559050b4bed42e1
Add uri in Plan yaml response

We now return the plan uri in the response of Plan on POST/PUT/GET methods,
so when the CLI does "solum app create plan.yaml" the uri field can be filled.

Closes-bug: #1331526
Change-Id: I86777c18010f356526656d13ce7798d092e0c815
Add a catalog of local files

Change-Id: I7164dcc5a7f018e7ede64777e6a1a6287b6b7546
Add an autoscaling heat template for the build-farm

Part of blueprint solum-build-farm
https://blueprints.launchpad.net/solum/+spec/solum-build-farm

Change-Id: Ib7f924c9cb3e362ef49fdea31f9f8f5315adeab6
Add Infrastructure API and db object

Part of blueprint solum-build-farm

Change-Id: I4075f47084f34622a6b4177ed9186eb15f8d90ab
Start heat stack when infra stack is created

Part of blueprint solum-build-farm

Change-Id: Id1b325979eae7e2c594ed099b51a8dceb55e3df8
Add ENTRYPOINT and EXPOSE for Drone

Change-Id: Ia712904ca390da268d6256907b16399db258255f
Add images for gitolite

Change-Id: I17f024a1daa2c8c16ffcf14b2dd1576b2255abbb