CONN: Network connections and their encryption

Manage external connections.

File	Description
conn/config.c	Config used by libconn
conn/connaccount.c	Connection Credentials
conn/getdomain.c	DNS lookups
conn/gnutls.c	Handling of GnuTLS encryption
conn/gui.c	Certificate Verification Dialog
conn/openssl.c	Handling of OpenSSL encryption
conn/raw.c	Low-level socket handling
conn/sasl.c	SASL authentication support
conn/sasl_plain.c	SASL plain authentication support
conn/socket.c	Low-level socket handling
conn/tunnel.c	Support for network tunnelling
conn/zstrm.c	Zlib compression of network traffic