changed grammar

ps-grammar/kgardeja/kgardeja.jsgf

 #JSGF V1.0;
 grammar kgardeja;
-public <statement> = <kitchen> | <livingroom> | <accept> | <cleankitchen> | <cleanlivingroom> | <decline>;
+public <statement> = <kitchen> | <livingroom> | <accept> | <cleankitchen> | <cleanlivingroom> | <decline> | <search> | <clean>;
 <kitchen> = kitchen;
+<clean> = clean;
+<search> = search;
 <livingroom> = livingroom;
 <accept> = yes;
 <cleankitchen> = clean kitchen;