- Allowing to run mpd + icecast2 + fip relay with metadatas on a VM
  with 128Mo of memory.
- Calculating when to update (given the end field in the JSON)

- add one argument -l --loop
- add one conf key loop-delay

- a "[debug mode]" line is add when printing FIP datas
- a timestamp is used as suffix for Icecast2 metadata

Applying title to fields

Adding GPL licence
Commenting and code cleaning
Adding a README