fix searches with spaces

core/src/main/groovy/com/muwire/core/search/SearchIndex.groovy

@@ -44,9 +44,7 @@ class SearchIndex {
 			if (rv == null) {
 				rv = forWord
 			} else {
-                System.out.println("before retention $rv")
 				rv.retainAll(forWord)
-                System.out.println("after retention")
 			}
 				
 		}

gui/griffon-app/controllers/com/muwire/gui/MainFrameController.groovy

@@ -50,7 +50,8 @@ class MainFrameController {
             searchEvent = new SearchEvent(searchHash : Base64.decode(search), uuid : uuid)
         } else {
             // this can be improved a lot
-            def terms = search.toLowerCase().trim().split(Constants.SPLIT_PATTERN)
+            def replaced = search.toLowerCase().trim().replaceAll(Constants.SPLIT_PATTERN, " ")
+            def terms = replaced.split(" ")
             searchEvent = new SearchEvent(searchTerms : terms, uuid : uuid)
         }
         core.eventBus.publish(new QueryEvent(searchEvent : searchEvent, firstHop : true,