swacget THANKS file

swacget has originally been written by Vion Nicolas.
Many people have further contributed to swacget by reporting problems, 
suggesting various improvements, or submitting actual code. Here is
a list of these people. Help me keep it complete and exempt of errors.

- My mum (Marijo)
- Eric Streit
- Olive
- Charles
- Nicolo
- and others...
