Add revealed event (dapperlabs#129)

Add events from nba api with unit tests (dapperlabs#128)

* validate event type

* upgrade flow and cadence

* add events from nba-api repo

* add testify package

* add unit tests

* add event validation to momentDestroyed event

* add unit test for moment destroyed

* cleanup

* use validate method and return error

* clean up

Map moment destroyed event (dapperlabs#127)

revert DUC removal (dapperlabs#124)

revert DUC removal (dapperlabs#124)

revert DUC removal (dapperlabs#124)

Sadie/test hotfix (dapperlabs#122)

* test with non-broken contract

* revert and add destroy token

* remove reference to changePercentage

* add comment to destroy buyTokens

* run make ci

* revert to previous v1 sale collection check

* remove panic if no moment for sale

* remove panics

Sadie/test hotfix (dapperlabs#122)

* test with non-broken contract

* revert and add destroy token

* remove reference to changePercentage

* add comment to destroy buyTokens

* run make ci

* revert to previous v1 sale collection check

* remove panic if no moment for sale

* remove panics

Sadie/test hotfix (dapperlabs#122)

* test with non-broken contract

* revert and add destroy token

* remove reference to changePercentage

* add comment to destroy buyTokens

* run make ci

* revert to previous v1 sale collection check

* remove panic if no moment for sale

* remove panics

Adds V3 Market Contract and transactions (dapperlabs#118)

* updates transactions and tests for v3

* PR comments

* remove bug lines and fix PR comments

* Sadie/market v3 review comments (dapperlabs#120)

* update comment - remove exceeds

* remove change percentage

* remove change percentage

* add test back in

* upgrade go -> 1.16

* go -> 1.16

* update go version for ci

* update go sum

Co-authored-by: Sadie Freeman <34973153+sadief@users.noreply.github.com>