Turn Card, Deck_List, Protocol, RNG, Server, Settings and Utility into libraries and remove cockatrice_common.

Took 6 hours 3 minutes

Took 31 seconds

common/get_pb_extension.h

@@ -1,14 +0,0 @@
-#ifndef GET_PB_EXTENSION_H
-#define GET_PB_EXTENSION_H
-
-namespace google
-{
-namespace protobuf
-{
-class Message;
-}
-} // namespace google
-
-int getPbExtension(const ::google::protobuf::Message &message);
-
-#endif