code: function() {
  		var str = this.trim();
  		str = this.charAt(0).toUpperCase() + this.slice(1);
  		if (!str.match(/[?!\.]$/)) str = str+'.';
  		return str;
  	}
docs: Ensures that a given string is a "sentence" by enforcing a capital
  beginning letter and a punctuation mark at the end. Will default to a
  period as ending punctuation for now, until I can get the irony mark
  to render correctly.