Merge pull request #171 from njgheorghita/deprecation

Remove all files, tests, and docs from deprecated repo

Add deprecation notice to readme.

Merge pull request #163 from njgheorghita/move-utils

Refactor test structure to reflect changes

Move chains and ipfs to _utils

Move contract utils to _utils

Move validation utils to validation module

Move deployment utils

Move backend utils

Move uri utils

Move simple utils to _utils

Merge pull request #167 from njgheorghita/builder-build-dependencies

Split build dependency test into two separate tests

Merge pull request #168 from njgheorghita/update-registry