renamed Validation class to Dio (Data Import Object) class.
renamed Validate class to Verify class.
moved Filters, Message, ValueTO, and Helper (aka Utils) classes under Utils.
how about Validation class for starting the  validation?
make sure to return a new Rules whenever starting a new type.
make sure to use new ValueTo whenever verifying a new value.
move onIndex method from Validation to Dio;
Validation only for Dio objects.
rename build* methods to reflect the new class name.
use verify as a name for Verify class.
updated README files.
simply create new objects in Factories.
tested Validation class; removed unused method, input, from Factory.
Merge branch 'refactor'