updates for select, moved isDirty from fn to computed
updates for select, moved isDirty from fn to computed

Phlow2001/vuetify,vuetifyjs/vuetify,stephane/vuetify,vuetifyjs/vuetify,KaelWD/vuetify,azaars/vuetify,Phlow2001/vuetify,azaars/vuetify,vuetifyjs/vuetify,schmidigital/vuetify,Phlow2001/vuetify,KaelWD/vuetify,KaelWD/vuetify,Webifi/vuetify,stephane/vuetify,vuetifyjs/vuetify,Phlow2001/vuetify,Webifi/vuetify,stephane/vuetify,schmidigital/vuetify,Webifi/vuetify