[DEV-167] Create full docker-based environment for client team testing (#78)

* [DEV-167] Created Dockerfile, dockerignore, and docker-compose.

* [DEV-167] Updated docker-compose to use remote image.

* [DEV-167] Added --addrindex to docker-compose.

* [DEV-167] Switched to testnet and plugged in the correct address.

* [DEV-167] Removed the third and fourth nodes from docker-compose.

* [DEV-167] Exposed RPC port, added rpcuser and rpcpass.

* [DEV-167] Wrangled RPC stuff into shape. Moved docker stuff into btcd/docker.

* [DEV-167] Moved dockerignore back to root. Corrected path for rpc.cert and rpc.key.

* [DEV-167] Added Jenkins job stuff.

* [DEV-167] Added deploy.sh.

* [DEV-167] Removed .travis.yaml and a couple of files that shouldn't be in this branch.

docker/rpc.cert

@@ -0,0 +1,17 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----