2.0.8 -- contract updates

Minor contract updates (payout mechanism and changePrice for Model1)

2.0.6 -- wallet contract updates

MultiSig Wallet Contract Update

2.0.4 -- Contract Changes

Updates to contracts (enhancers, factories, new Verifiers)
Verifier contract added
More tests
More Docs
Contract Readiness.md started
Fixed and added more to campaign deployment script

2.0.2 -- Scaffolding

Code of Conduct established
Contributing rules
Readme Basics
Changelog established
JS linting standard selected (AirBNB)
Basic index.js entry
.editorconfig file
.gitattributes file
.gitignore file
Travis scaffolding
Licence established