synced the config to instaned widget
added translator widget 'T'
added translation support for base validator class
moved combine method to getMessages
added stringify key name for error definition
added translator support, changed error key to string
renamed varibale name for better meaning
simplified getMessages logic
added loadTranslationMessages method
fixed translator not loaded issue
removed language property, using translator widget instead
added en validator language
updated type validator eror message
removed not readable message, which has been contained in not found message
used file as the image validator parent class
renamed message name
added string type detecting
updated message name
added hasError method for validator, added error detect for image validator
removed language related test