Add support for search query params

Author: stephenc

src/main/java/org/zendesk/client/v2/Zendesk.java

@@ -881,6 +881,10 @@ public Iterable<SearchResultEntity> getSearchResults(String query) {
     }
 
     public <T extends SearchResultEntity> Iterable<T> getSearchResults(Class<T> type, String query) {
+        return getSearchResults(type, query, null);
+    }
+
+    public <T extends SearchResultEntity> Iterable<T> getSearchResults(Class<T> type, String query, String params) {
         String typeName = null;
         for (Map.Entry<String, Class<? extends SearchResultEntity>> entry : searchResultTypes.entrySet()) {
             if (type.equals(entry.getValue())) {
@@ -891,7 +895,9 @@ public <T extends SearchResultEntity> Iterable<T> getSearchResults(Class<T> type
         if (typeName == null) {
             return Collections.emptyList();
         }
-        return new PagedIterable<T>(tmpl("/search.json{?query}").set("query", query + "+type:" + typeName),
+        return new PagedIterable<T>(tmpl("/search.json{?query,params}")
+                .set("query", query + "+type:" + typeName)
+                .set("params", params),
                 handleList(type, "results"));
     }