Remove cvv min and max length

there's a vault in the wild that has an invalid cvv

Waitlist and empty credit card numbers

Support the joinedWaitlist field and allow for missing credit card numbers, found in the wild.

Allow totally empty SSO items

Empty SSO item(s) were found in the wild. We need to allow it for now.

Hotfix for SSOProvider default

SSOProvider items don't need a default field value.

Hotfix for optional idCardValue

Merge pull request #12 from withuno/idcard_optional

idcardvalue should be optional

Support for schema_type field

Merge pull request #11 from withuno/schema_type_field_support

support for schema_type field that might have leaked into vaults

Specifically use draft schema 2019-09

Merge pull request #10 from withuno/schema_draft_2019

use draft 2019-09 schema

Support for uuid formats with ajv-formats

Merge pull request #9 from withuno/uuid_format_support

use uuid formats with the ajv validator

Only support draft-07, validate schema cli

0.0.3

Update README.md

OTP seed can be null

OTP seeds can be "null" in our existing vaults.