Removed unused imports.
Improved replace-dash and added unit tests.
Added append-integer function.
Added utility func for creating args.
Fixed up arity-generation.
Moved some macro functions into util module.

Also, removed commented-out data that won't be getting used.
Updated TravisCI config.
Renamed test module again and updated.
Updated to call riakc_pb_socket.
Added object support.
Fixed args.