Merge branch 'master' into simple-search-service-update

Author: vabarbosa

lib/transform.js

@@ -11,7 +11,13 @@ var findfield = function(f, flist) {
 var x = function(doc, schema) {
   for(var i in doc) {
     var v = doc[i];
-    i = i.replace(/\W/g,"_");
+    /*
+     commenting out the below because schema.fields contain the original
+     field names (spaces are not replaces with underscores). facets end
+     up not being handled properly when field is an 'arrayofstrings' and
+     contains spaces in the title.
+    */ 
+    // i = i.replace(/\W/g,"_");
     var f = findfield(i, schema.fields);
     if (f) {
       switch (f.type) {