Build modifications to support protobuff interface.
First working version.
Sends a message to the pb_service on the server.
Client does not process response.
Updated rebar file
Working increment
Added more counter operations.
Need to work on the interface and abstractions
Support for client-side CRDT.
	Added support for counter (pn_counter).
Remove unnecessary things from the ported code.
The update type needs to be more specific.
Replaced dummy service with counter service
Small interface changes and comments
Added dependencies
Handle unmodified objects.
Added instructions
Support timeout message - only handles message, socket remains unusable.
Automatic indentation.
Added first version of client ORSet.
Updated rebar to use syncfree/riak_pb
Added Set service and corresponding messages.
Fixed bug in serialization
Added contains operation to the data-type.
Added status to get_crdt return value