Vote.constructor (choice, usr)
constructor function for vote objects

Sourcecode in Vote/objectFunctions.js:
1:   function constructor(choice, usr) {
2:      this.choice = choice;
3:      this.user = usr;
4:      this.username = usr.name;
5:      this.createtime = this.modifytime = new Date();
6:      return this;
7:   }