Add folder structure docs for new contributors#1991

Merged

Timer merged 3 commits intofacebook:masterfrom

anilreddykatta:issues/850

Apr 19, 2017

Commits on Apr 18, 2017

Adding folder structure to help people navigate through project. It helps in resolving issues by providing brief description of each package and its purpose
anilreddykatta
committed
Removing unnecessary packages from Folder structure heading
anilreddykatta
authored

Commits on Apr 19, 2017

Update CONTRIBUTING.md
Timer
authored