Merge https://github.com/authenteq/java-bigchaindb-driver into bigchaindb-nem

Author: BramBear

README.md

@@ -208,7 +208,7 @@ Status getBlockStatus(String blockId) throws IOException
 
 ## Authors
 
-- The [Authenteq](https://authenteq.com) team.
+- The [Authenteq](https://authenteq.com) team and others (see CONTRIBUTORS file).
 
 ## License