Revert "change EMailValidatorAttribute to allow bla@bla.co (no m)"
Revert "change EMailValidatorAttribute to allow bla@bla.co (no m)"

This reverts commit 61a38c08805018dcc957afb9ee17fa0c3a3b1061.

avifatal/framework,avifatal/framework,AlejandroCano/framework,signumsoftware/framework,signumsoftware/framework,AlejandroCano/framework