Fix to return a key when saving data via protocol buffers.
Merge pull request #176 from andersonmat/master

Fix to allow key retrieval when using protocol buffers
updated riakpbc to be compatible with riak 1.4

old version of riakpbc returns wrong n_val, don't know what else is
broken but at least n_val was wrongly reported as 114 instead of 3
remove console.log from testss
Merge pull request #193 from sideshowcoder/update-riakpbc-for-riak14

Fixing interop with riak 1.4 protocol buffers
Merge branch 'master' into mm-riak-2.0