Shade and rewrite packaging for com.google.protobuf:protobuf-java and com.basho.riak.protobuf:riak-pb to compensate for the fact that some users may have protobuf 2.5.0 in their classpath and that riak-pb is compiled with, and uses, 2.4.1.
Merge pull request #269 from basho/shade_protobuf

Shade and rewrite packaging for com.google.protobuf:protobuf-java and co...