* [NOD-1118] Added protobufs for the MessageStream
* [NOD-1118] Implement some of the basic grpc methods
* [NOD-1118] Implemented gRPCConnection send and receive
* [NOD-1118] Implemented basic connection loops
* [NOD-1118] gRPC server implementation ready
* [NOD-1118] Add connection management
* [NOD-1118] Sort out the connection loops
* [NOD-1118] Add temporary testConnection
* [NOD-1118] Send to c.errChan whether error was recieved or not
* [NOD-1118] Call OnConnectHandler in time
* [NOD-1118] Handle closing connections properly
* [NOD-1118] Add comments to exported functions
* [NOD-1118] Call server.addConnection on newConnection
* [NOD-1118] Add a TODO comment
* [NOD-1118] Add a TODO comment
* [NOD-1118] Make connection a Stringer
* [NOD-1118] Made the connection loops 100% synchronic
* [NOD-1118] Make connection.isConnected uint32
* [NOD-1118] Move the Add/Remove connection from grpcConnection to register/unregister connection
* [NOD-1118] Convert error messages to lower case
* [NOD-1118] Remove protoc inline dependency
* [NOD-1118] Fix comment
* [NOD-1118] Exit if there was an error starting the protocol manager
* [NOD-1118] Fix error message
* [NOD-1118] Fixed a few comments
* [NOD-1118] Extract listenOn to a method
* [NOD-1118] Use !=0 for isConnected
* [NOD-1118] Refactor listenOn
* [NOD-1118] Add lock on channelWrites in gRPCConnection
* [NOD-1118] Rename channelWriteLock -> writeDuringDisconnectLock
* [NOD-1118] Reshuffle a comment
* [NOD-1118] Add a TODO comment
