This document is GNU copylefted by Georgios Gousios.
It is covered by the GNU documentation licence.
Permission to use, copy, distribute this document for any purpose is hereby granted, provided that the author's / editor's name and this notice appear in all copies and/or supporting documents; and that an unmodified version of this document is made freely available. This document is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY, either expressed or implied. While every effort has been taken to ensure the accuracy of the information documented herein, the author / editor / maintainer assumes NO RESPONSIBILITY for any errors, or for any damages, direct or consequential, as a result of the use of the information documented herein
The author may be contacted via e-mail. For any change, question, error that must be corrected please feel free to contact me. For every contribution you make for this document, your name will be mentioned in the contributors section.