Final copy with updated comments.

manycast/headers.h

@@ -5,7 +5,7 @@ Written by Simon Llewellyn & Callum Martin
 Last update 6/12/16
 
 Header file to contain all the librarys required by both 
-client and server source code.
+client, server, and ntp fucntions source code.
 
 ****************************************************************/
 
@@ -28,6 +28,7 @@ client and server source code.
 
 
 //offset of start of ntp (01/01/1900) to epoch Unix (01/01/1970) in milliseconds
+//unsed in the unix_to_ntp and ntp_to_unix functions
 #define OFFSET 2208988800 // 0x83AA7E80 in hex
 
 // created data type bool