Release 0.1.1

• Merge pull request #8 from alt3/simplify (b466827)
• Test: adds tests for the StrategyInterface (9ddd214)
• Refactor: better error messages for non-implemented DataTypes (9de187f)
• Refactor: simplify STRING(1234) and STRING.BINARY. maxLength for strubg MUST be an integer, see https://json-schema.org/latest/json-schema-validation.html#rfc.section.6.3.1 (919b063)
• Use ANY for unrecgonized types (48d6072)