v1.2 Support for Integer and Float Validations

Added validations for the following:

• integer
• float

v1.1 Support for Before/After Date Validations

New validations were added for the following:

• accepted
• array
• afterDate
• beforeDate

Initial Release

This is the initial release that includes:

• validations for: required, min, max, email, boolean, numeric, and date.
• unit tests for all v1.0 validations.
• two ways to perform validations: chain method approach or pipe format.