Added Validator package
Added assert to ValidatorBuilder
Added Validator rules
Added Tests for Validator and Rules
Fixed ValidatorBuilder
Improve Tests cover
Fixed codestyle
Added Required rule for Validator
Added set of tests for Validator rules
Added Integer rule for Validator
Added Integer rule for Validator
Updated tests for improve code coverage
Updated tests for improve code coverage
Set locale for `LC_ALL`
Small refactoring inside Validator rules
Added `Validator\Rule\Date`
Added `Validator\Rule\Email`
Updated test data
Added set of Rules
Added tests for Rule\Ip
Updated tests
Merge pull request #209 from AntonShevchuk/master

Added Validator package