8b776ea85c
vm-folder-directory not bound. (mspools-vm-system-mail): Customize the variable so that if the environment variable $MAIL is not set, the user can easily set it. (mspools-vm-system-mail-crash): Variable deleted; we now use vm-crash-box. (mspools-set-vm-spool-files): Error if mspools-folder-directory hasn't been set. (mspools-set-vm-spool-files): Use mspools-folder-directory rather than vm-folder-directory. (mspools-get-spool-files): Error if mspools-folder-directory is nil. (mspools-get-spool-files): Add $ to regexp to ensure mspools-suffix matches the end of the filename. (mspools-mode-map): Bind n and p to next-line and previous-line.