It will be better to have instead of:

• https://github.com/tigase/jaxmpp/blob/master/jaxmpp-j2se/src/main/java/tigase/jaxmpp/core/client/xmpp/modules/auth/scram/ScramMechanism.java -> ScramSHA1Mechanism.java
• https://github.com/tigase/jaxmpp/blob/master/jaxmpp-j2se/src/main/java/tigase/jaxmpp/core/client/xmpp/modules/auth/scram/ScramPlusMechanism.java -> ScramSHA1PlusMechanism.java

To have harmonization with others:

• https://github.com/tigase/jaxmpp/tree/master/jaxmpp-j2se/src/main/java/tigase/jaxmpp/core/client/xmpp/modules/auth/scram