Enhanced CTorrent Code

Initialize tracker counter.

Check listen socket for validity.

Update to socket handling chnage.

Slight improvement for socket checking efficiency.

Fix state tracking in ctcs and tracker.

Fix state tracking in ctcs and tracker.

Fix buffer size calculation errors.

Fix buffer size calculation errors.

Delete leaked foundopt[] array.

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