Inital pass at generating Protocol Buffer headers/source for C
Update C Protocol Buffer creation
- Remove build-c.sh
- Move creation of .c/.h files directly into Makefile
- Add c_release target to copy files to a local directory (/usr/local/riak_pb_c)
Hide the display of the protoc-c output
Add build dependency on C header files
Merge pull request #70 from basho/feature/bch/build-c-headers

Inital pass at generating Protocol Buffer headers/source for C