Fix tests (#88)

Merge pull request #39 from iden3/fix/issuer-non-rev-sate-on-mtp

Fix/proofs signals

update circuits for revocation

sandbox version with the support of age verification and country acce…

…ss lists circuits

Fixed existing circuit templates and unit tests. Added new ones for m…

…ore granular checks of credentials.

Merge pull request #10 from iden3/feature/update

Add go.bin pk conversion, update deps

Merge pull request #10 from iden3/feature/update

Add go.bin pk conversion, update deps