using only drinks in dynamic demo

ps-config/demoDynamic/demoDynamic.conf

@@ -14,10 +14,10 @@ bestpath=no;
 autoload=yes;
 
 [pocketsphinxinstance]
-name=object;
+name=drinks;
 hmm=/vol/robocup/2014/share/pocketsphinx/model/hmm/en_US/hub4wsj_sc_8k;
 dict=/vol/robocup/2014/share/SpeechRec/psGrammar/dictionary/tobiDic.dic;
-jsgf=/vol/robocup/2014/share/SpeechRec/psGrammar/object/object.jsgf;
+jsgf=/vol/robocup/2014/share/SpeechRec/psGrammar/object/drinks.jsgf;
 rsbscope=/speechrec/psa/object;
 bestpath=no;
 autoload=yes;

ps-grammar/object/drinks.jsgf

+#JSGF V1.0;
+grammar ToBI_object;
+public <statement> = [<verb>] [<article>] <objects> [please];
+
+<objects> = <object>;
+<object> = <drink_class>;
+<drink_class> = (energy drink) | milk | coffee;
+
+<verb> = (bring me) | bring | carry | retrieve | fetch | get | (get me) | give | find | search for | put | learn | remember | memorize;
+<article> = the | an | some | a | this;