Dockerize application

[pastorsj]

I'm submitting a...

[ ] Regression (a behavior that used to work and stopped working in a new release)
[ ] Bug report  
[x] Feature request
[ ] Support request

Current behavior

This application is being deployed in a way where the server has to be setup beforehand. I should be able to move between servers easily, so using docker is the obvious solution.

Expected behavior

See above.

What is the motivation for this change?

Again, see above

Environment

- Node version: XX  
- Platform:  

Others:

[pastorsj]

Acceptance Criteria

• Must add a docker compose file
• Must add a deploy script for travis
• Must add a setup script for the server
• Docker compose file must be able to use redis, mongo, nginx and application combined

[pastorsj]

Done, https://blog.sampastoriza.com