ng-maxlength support

[volyx]

Supports angularjs input directive analogs, such as: {code} <input ng-model="string" [name="string"] [required="string"] [ng-required="boolean"] [ng-minlength="number"] [ng-maxlength="number"] [ng-pattern="string"] [ng-change="string"] [ng-trim="boolean"]> ... {code}

https://docs.angularjs.org/api/ng/directive/input