main trunk only
- added 2 menu options: Copy ASCII Screenshot To Clipboard, Save
ASCII Screenshot To File
- implemented saving message history
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win32gui: support perm_invent
win32gui: menu option to add/remove windows captions
-tty: add window port routines for saving/restoring message recall history
+win32gui: support for saving/restoring message history
+win32gui: added menu options "Copy ASCII Screenshot To Clipboard" and "Save
+ ASCII Screenshot To File"
+tty: add window port routines for saving/restoring message history
Code Cleanup and Reorganization