Round 2 of improving Gabbar documentation#91

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bkowshik wants to merge 3 commits intomasterfrom documentation-round2

+16-5

Commits on Jul 10, 2017

Update picture on README to match example along with some coolness
Bhargav Kowshik
committed

Commits on Jul 19, 2017

Fixed some linting errors
Bhargav Kowshik
committed
Add contribution guidelines
Bhargav Kowshik
committed