Incorrect error messages

[Jahans3]

If an incorrect type is passed to type it throws an error which lists correct types, currently this list fails to mention the any type

[Jahans3]

Empty object error message typo: "Empty object given to Interface(), my be an object containing only valid type() objects"

[Jahans3]

Docs + error mismatch: Docs say any JS type is a valid argument for type, but if eg 'undefined' is passed the following is shown in an error: "Must be one of 'number', 'object', 'string', 'symbol', 'function', 'boolean', or 'array'."

[Jahans3]

When extending an interface with strict mode enabled, if the base interface encounters an unexpected property it fails to say which interface was violated, instead returning undefined

    Warning: 
        Unexpected property: 'otherMortgageLender' found on Interface(): 'undefined'.