Docs/readme#262

Merged

ahl389 merged 2 commits intomasterfrom

Mar 17, 2020

Commits on Mar 16, 2020

added installation code and a quicklink to full docs to read me, moved everything else to contributing.md
ahl389
committed
added TOC to contributing.md and combined/organized existing guidelines with ones transferred in from the readme file
ahl389
committed