wily 0.13.42

it lives. :)

new wily version. updated ftp://ftp.cs.yorku.ca/pub/wily/src/
and will update sourceforge later tonight.

9libs had to have a micro-version increment. it is now at 1.0.1.

These are all the interesting changes from wily 0.13.41 to
0.13.42 done by tommy Pettersson <ptp <at> lysator.liu.se>. Please
let me know if you run into trouble with any of these changes.
if you have a philosophical disagreement with any of the fixes
also let me know, and i will try to resolve it. 

thank you tommy. and thanks to derek peschel for bugging me
about configs. thank you to all those who have sent fixes in
the past, some of which is in this new version. i appreciate
the help. 

---- changes ---

Configs for 9libs and wily-9libs have been brought up-to-date
to allow 9libs compilation under Mac OS-X.

The most complicated change is with reading utf8. Multibyte utf
sequences could get split and generate two invalid runes instead
of one valid. This could happen both on file reads, if the file
was larger then the temporary read buffer, and on output events
from external processes. Wily sometimes missed to warn about
nulls when reading large files. Nulls are now replaced with
invalid runes on file reads. Wily will also warn about both