UPnP PortMapper version 2.0.0-alpha2 released

UPnP PortMapper is an easy to use program that manages the port mappings (port forwarding) of a UPnP enabled internet gateway device (router) in the local network. You can easily view, add and remove port mappings.

This release solves the following issues:

• Compilation failed due to wrong dependency on jul-to-slf4j
• Use Cling as default
• Use English as fallback language
• Updated About dialog