removed unused default settings, fixed bug where pie would query twice

common/lib/settings.js

@@ -2,22 +2,9 @@
 // To add a setting, you MUST define a default.
 var Settings = function (s) {
   var _d = {
-    timespan      : '1h',
-    refresh       : 10000,
     elasticsearch : 'localhost:9200',
-    perpage       : 50,
-    timezone      : 'user',
     timeformat    : 'mm/dd HH:MM:ss',
-    timefield     : '@timestamp',
-    defaultfields : ['@message'],
-    operator      : 'OR',
-    exportdelim   : ',',
-    smartindex    : true,
-    indexpattern  : 'logstash-%Y.%m.%d',
-    indexlimit    : 150,
-    indexdefault  : 'logstash-*',
-    primaryfield  : '_all',
-    modules       : []
+    modules       : [],
   }
 
   // This initializes a new hash on purpose, to avoid adding parameters to 
@@ -29,4 +16,4 @@ var Settings = function (s) {
 
   return _s;
 
-};
+};