Servertalk implementation wip, added optional support for pub-key authenticated encryption (via libsodium), not backwards compatible.

common/net/servertalk_common.h

@@ -0,0 +1,15 @@
+#pragma once
+
+namespace EQ
+{
+	namespace Net
+	{
+		enum ServertalkPacketType
+		{
+			ServertalkClientHello = 1,
+			ServertalkServerHello,
+			ServertalkClientHandshake,
+			ServertalkMessage,
+		};
+	}
+}