Log Message:
Update riak to 1.0.3

Bug fixes:

* bz1291 - Incorrect match of erlang:decode_packet return value in mochiweb
* bz1306 - get_fsm crashes when riak_object value is not a binary

Other additions:

* riak-admin top: riak-admin can now run top against the server
* busy_port / busy_dist_port: Riak will now log whenever distributed erlang
  is overloaded by logging busy_dist_port messages on the console and
  to the logs
* Bitcask Support for O_SYNC
* New claim algorithm introduced in 1.0 has been set as the default
* Default value for handoff_concurrency was set to 1