adds gpsr ps config to point to old grammar

psConfig/tasks/gpsr/gpsr_old.conf

+[main]
+startdb=30;
+uttdb=35;
+silence=600;
+timeout=8;
+openDeviceDirectly=yes;
+alsadevice=sysdefault;
+
+[pocketsphinxinstance]
+name=Commands;
+dict=../../../psGrammar/dictionary/tobiDic.dic;
+jsgf=../../../psGrammar/tasks/gpsr/commands_old.jsgf;
+rsbscope=/speechrec/psa/commands;
+bestpath=no;
+autoload=yes;
+
+[pocketsphinxinstance]
+name=Questions;
+dict=../../../psGrammar/dictionary/tobiDic.dic;
+jsgf=../../../psGrammar/tasks/gpsr/questions.jsgf;
+rsbscope=/speechrec/psa/questions;
+bestpath=no;
+autoload=yes;
+
+[pocketsphinxinstance]
+name=confirm;
+dict=../../../psGrammar/dictionary/tobiDic.dic;
+jsgf=../../../psGrammar/confirm/confirm.jsgf;
+rsbscope=/speechrec/psa/confirm;
+bestpath=no;
+autoload=yes;
+
+[pocketsphinxinstance]
+name=stop;
+dict=../../../psGrammar/dictionary/tobiDic.dic;
+jsgf=../../../psGrammar/tasks/gpsr/stop.jsgf;
+rsbscope=/speechrec/psa/stop;
+bestpath=no;
+autoload=yes;
+
+[pocketsphinxinstance]
+name=person;
+dict=../../../psGrammar/dictionary/tobiDic.dic;
+jsgf=../../../psGrammar/person/person.jsgf;
+rsbscope=/speechrec/psa/person;
+bestpath=no;
+autoload=yes;
+