Dockerize the website

[zorexsalvo]

Fixes issue #96

Changes:

• Added Dockerfile and docker-compose.yml
• Changed database engine, used postgreSQL instead of sqlite
• Fix the failing travis build

[zorexsalvo]

@divyam3897 Okay thanks! Will apply the changes in a day.

[divyam3897]

are you still working on it @zorexsalvo ?

[zorexsalvo]

@divyam3897 Yes, if there still isn't working on it. I just can't make a time for it these past days.

[divyam3897]

@zorexsalvo still have time for it or I can close this one?

[zorexsalvo]

@divyam3897 Ill give it a shot today. Thank you for your patience.

[zorexsalvo]

@divyam3897 Oh no, the travis-ci is failing. Must change the travis installation config.

[divyam3897]

It has been merged thank you :)

[zorexsalvo]

@divyam3897 No problem! :100: Thanks too :+1: