updated README

README.md

@@ -12,6 +12,7 @@ Mongbean is an alternative MongoDB (http://www.mongodb.org) driver for languages
 * Typesafe [API](http://github.com/jannehietamaki/mungbean/blob/master/mungbean-java/src/test/java/mungbean/pojo/PojoWithIdIntegrationTest.java) for mapping POJOs to Mongo documents and back
 * DSLs for conditional operators, sorting, aggregation and updates
 * administration API (partial), authentication
+* Failover/replica pairs
 
 #### Code examples
 
@@ -32,7 +33,6 @@ Mongbean is an alternative MongoDB (http://www.mongodb.org) driver for languages
 #### Missing features
 
 * GridFS, cursors
-* Failover/replica pairs support is implemented but not quite yet ready for real use.
 
 ### Clojure