Adding the concept of NetworkEndian.

NetworkEndian describes the byte order to use for network communication.
Generally, this is always BigEndian.

src/endian.rs

@@ -22,6 +22,13 @@ pub type PlatformEndian = BigEndian;
 #[cfg(not(target_endian="big"))]
 pub type PlatformEndian = LittleEndian;
 
+/// Referes to NetworkEndian. This could be either
+/// of the available endians as long as it is consistent
+/// across the network. However, RFC1700 decided network
+/// byte order would be BigEndian. As such, it is now the
+/// common endian style for networking.
+pub type NetworkEndian = BigEndian;
+
 /// Handles serialization where the most
 /// significant byte is stored at the lowest address.
 pub enum BigEndian
@@ -48,7 +55,14 @@ pub enum Endianess
    /// Referes to PlatformEndian. This can be anyone
    /// of the other available endians depending on
    /// the platform you are on.
-   Platform
+   Platform,
+
+   /// Referes to NetworkEndian. This could be either
+   /// of the available endians as long as it is consistent
+   /// across the network. However, RFC1700 decided network
+   /// byte order would be BigEndian. As such, it is now the
+   /// common endian style for networking.
+   Network
 }