- move all standard (old MESG channel) output to stdout
- move all other outputs (TRACE, WARN...) to a new wine debugging
channel (winedbg)
- replaced quite a few #ifdef:ed out output to new channels (mainly in
symbol management area...)
- added a new maintenance commands to ease up debugging
- updated documentation accordingly
- Protected walk commands while being called with no process loaded.
- In command grammar, allowed some expressions while only numbers
where accepted.
- Renamed 'info maps' info 'walk maps' and let it work on any
process.