Bug fixes and changed README

1. Fixed bugs with imports
2. Added new rules (watch new rules in docs)
3. Changed documentation in README.md

Full typed, added object validations

1. Renamed validation hooks from validateRef to useValidate and useValidateObject
2. Added full typescript support
3. Added objects validations

First release

includes the following rules

- required
- email
- date
- numeric
- minLength
- maxLength