Added Speech API support:
. Capture char output to COUT
. Enable speech via -speech cmd-line
. Ctrl+Reset and FullSpeed mode purge the speech buffers
Removed #pragma hdrstop from all .cpp files except AppleWin.cpp (which is the PCH create file)
Fix cmd-line -d1/d2 switches with relative path (Bug #16632)
Fix speaker volume when booting with -d1 switch
Fix debugger bugs:
- Crash when doing: help *
- Crash when doing: run script.txt (Bug #16651)
Fix "Harddisk images aren't persisted when in different folders" (Bug #16652)