Switch docker base image to python:2.7-slim
Switch docker base image to python:2.7-slim

glogiotatidis/lumbergh,mozilla/lumbergh,alexgibson/lumbergh,glogiotatidis/lumbergh,glogiotatidis/lumbergh,alexgibson/lumbergh,mozilla/lumbergh,alexgibson/lumbergh,mozilla/lumbergh,glogiotatidis/lumbergh,mozilla/lumbergh,alexgibson/lumbergh