#Similar to facebook News Feed
#Use of collectionView to make vertical scrolling component
#NSLayoutConstraint using visualFormat
#Dynamically Size cell Content : Let's look at how to adjust height of collectionViewCell for dynamic content.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
This project is inspired from Brian tutorials.. :)