v.1.3.0

* model fields accepted as values in more places
* update tests

v.1.2.0

* correctly handle (wildcard) missing keys in typecast/validate
* correctly handle some edge cases when input data is not array or object
* update tests

v.1.1.1

* fix issues with Formal.get(key) method for wildcard keys
* minor changes and edits

v.1.1.0, pass args and errMsg to custom typecasters/validators

v.1.0.0 contd

* Python version
* fix typos in PHP, JS versions
* all versions have same typecasters/validators
* remove fields,default typecasters
* remove fields,mimetype validators
* update tests