Feature adding gifting contract#1

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kerstentw wants to merge 2 commits intomikedeshazer:masterfrom

ProofSuite:feature-adding-gifting-contract

Commits on Dec 12, 2019

Initial commit for first rendition of gift contract
kerstentw
committed

Commits on Dec 20, 2019

Cleaned up code, added some inline docs
kerstentw
committed