Enhanced CTorrent Code

Delete leaked foundopt[] array.

Improve option parsing to allow overriding of config file, including negation of "-x" with "--x".

Make max buffer size variable, and improve bufio variable names.

Improve peer close debug messages.
Fix a handshake error from btstream msglen optimization.

Report peer connection error correctly.

Crash during file creation step

Make peer ID element private; use constant for peer ID length.

Improve performance of PeekMessage by avoiding memcpy via get_bt_int.

Need to check for device in SetInputMode.

Terminal mode restoration error at exit in daemon mode