HylianShield/validator — pull request #6 by johmanx10 (2014-06-24 20:01:14+00:00)
Title: Feature/validator email

- Forwarded typo fix `__tostring` => `__toString`
- Added abstract filter validator, based on [`filter_var`](http://nl1.php.net/manual/en/function.filter-var.php)
- Extended abstract filter validator with `\HylianShield\Validator\Email` using [`FILTER_VALIDATE_EMAIL`](http://nl1.php.net/manual/en/filter.filters.validate.php)
- Bumped version to prepare for release `hylianshield/validator v0.7.0`

@CyberSecutor