Market Data Enhancements

[JohnGreenan]

Provide an orderbook snapshot service on a periodic basis over UDP/Multicast

Provide an orderbook replay service over TCP/IP

[JohnGreenan]

Split multicast server code into client and server.
Client to connect over Kafka to server.
Server to sequence and broadcast.
Server to also offer synchronisation method to allow A-feed, B-feed, C-feed to have common sequence number for each common message

[JohnGreenan]

#31
#32
#33
#34
Executes Split multicast server code into client and server.
Client to connect over Kafka to server.
Server to sequence and broadcast.

[JohnGreenan]

Server to also offer synchronisation method to allow A-feed, B-feed, C-feed to have common sequence number for each common message ==>TO BE DEVELOPED