Dockerize BeLL App

[empeje]

Ingredients for Docker-ize bell apps:

• https://github.com/dogi/ole--vagrant-vi copy most of the config here
• https://github.com/open-learning-exchange/BeLL-Apps pull from here

Requirements:

• Use alpine or Debian-slim-stretch
• CouchDB is different Docker
• Provide Dockerfile
• Provide docker-compose.yml

[empeje]

How is it going @Dashlorde ?