Version 3.1 0.09
2007-10-27

 - Add set/show trace-commands to make the same as gdb 6.6

 - show commands now allows for a starting number and +, same as gdb

 - Reduce assumption that undefined means '' - initialize more variables.
   (working towards inserting "set -u".

-  variable and tilde expansion now occurs in cd command. Note gdb
   does tilde expansion but not variable expansion like $HOME. 

-  add linetrace delay

-  make FreeBSD tests work, cygwin signals are working so test are run there

-  documentation updates

-  emacs code improved

-  some installation bugs fixed

-  file name was sometimes incorrectly reported when debugged script set IFS