Encryption and One-Way-Control (#200)

This is a major rewrite of the core networking logic enabling one-way control and encryption through the webrtc-dtls crate.

closes #164 
closes #104

src/lib.rs

@@ -1,7 +1,11 @@
+mod capture;
+pub mod capture_test;
 pub mod client;
 pub mod config;
-pub mod dns;
-pub mod server;
-
-pub mod capture_test;
+mod connect;
+mod crypto;
+mod dns;
+mod emulation;
 pub mod emulation_test;
+mod listen;
+pub mod service;