• JDK8 will be the minimum runtime requirement, the configuration is totally backwards compatible
• The REST-API of the SMP can now supply either the PEPPOL XML format (in namespace http://busdox.org/serviceMetadata/publishing/1.0/) or the BDXR SMP XML format (in namespace http://docs.oasis-open.org/bdxr/ns/SMP/2016/05) (see issue #29)
• The "SMP - SML tools" page from http://peppol.helger.com has been integrated (see issue #22)
• It's possible to customize the SMLs to use inside the tool (see issue #23)
• A truststore for https connection with the SML can now be configured
• Keystore and truststore can be reloaded at runtime
• Identifier types are now customizable (see issue #20)
• The "minimum SQL" implementation introduced in 4.1.1 was removed again because the original requestor no longer uses it.
• Improved the integration of the PEPPOL Directory configuration into the system
• New pages for bulk changing URLs and certificates are present (see issues #4 and #27)
• Certain settings can now be changed at runtime:
  • Enable or disable the writable REST APIs
  • Enable or disable the PEPPOL Directory integration and specify the hostname
  • Enable or disable the connection to the SML and the specify the management endpoint
• The "Transport profiles" page was moved into the "Administration" sub menu