proposed FAQ entries about licensing

[John W. Eaton]

On  8-Apr-2009, Judd Storrs wrote:

| http://www.fltk.org/COPYING.php
| 
| The FLTK license appears to be GPLv2 only plus some other freedoms
| that unfortunately don't seem to look GPL compatible.

It looks to me like the modifications are additional permissions, not
restrictions.  I don't see how additional permissions could be
incompatible with the GPL/LGPL.

jwe