Merge branch 'master' into develop

Author: gmuth

README.md

@@ -1,4 +1,4 @@
-# ipp-client v3.4-SNAPSHOT
+# ipp-client v3.3
 
 A client implementation of the ipp protocol for java and kotlin.
 RFCs 
@@ -290,4 +290,4 @@ uses [HttpURLConnection](https://docs.oracle.com/en/java/javase/11/docs/api/java
 Only Java runtimes (including Android) provide implementations of these classes.
 The Java standard libraries also
 provide [support for SSL/TLS](https://docs.oracle.com/en/java/javase/11/docs/api/java.base/javax/net/ssl/SSLContext.html)
-.
+.