Google colab code addition

[ansh997]

The original code does not work fine in the Google colab. Please add following code:
!pip install q keras==2.0.6
to these lines of codes:
! shred -u setup_google_colab.py
! wget https://raw.githubusercontent.com/hse-aml/intro-to-dl/master/setup_google_colab.py -O setup_google_colab.py
import setup_google_colab
please, uncomment the week you're working on
setup_google_colab.setup_week1()
setup_google_colab.setup_week2()
setup_google_colab.setup_week2_honor()
setup_google_colab.setup_week3()
setup_google_colab.setup_week4()
setup_google_colab.setup_week5()
setup_google_colab.setup_week6()