* Sets the type of output generated by the doclet.
* @param output Valid options are text|html|wiki|json|dojo
*/
public void setOutput(String output) {
if(output.equals("text")) {
this.output = new TextRuleDoclet();
} else if(output.equals("html")) {
this.output = new HtmlRuleDoclet();
} else if(output.equals("json")) {
this.output = new JsonRuleDoclet();
} else if(output.equals("text")) {