Completely remote the need for /proc filesytem and iproute2.

This commit uses lsof, which is available in Linux, OSX,
and other BSD variants. Auto-logins should fail to a
login prompt with this patch when run under cygwin.
Merge pull request #33 from oldgregg/noproc

Completely remove the need for /proc filesytem and iproute2.
Keep the best of both world.
Close on empty read
Add a --more option to log handled exception
merge @paradoxxxzero/master