Merge pull request #1 from bilalq/env-var

Trying to set up environment variables for development and production. M...
rewrote whole node backend to fit new spec
updated params to bilal's likings
Merge pull request #2 from bilalq/new-backend

rewrote whole node backend to fit new spec
Fixed the zipreel_url from port to 3000. DEVON, port if for cluster, not zooey.