- Recognize image URLs and optimize their presentation.
- Make video URL recognition case-insensitive.
Merge pull request #150 from sabl0r/image_post

- Recognize image URLs and optimize their presentation.
Make listen address and port configurable

Also add proper error handling when setting up the listening socket.
Merge pull request #151 from dnnr/listencfg

Make listen address and port configurable
Set default listen port back to 8080.
Merge pull request #152 from sabl0r/fix_listen_port

Set default listen port back to 8080.
Reduce icon size relative to font size