update README
add example config
Add join interface to common::mprpc::rpc_server
Fix server_helper to use jubatus::common::mprpc::rpc_server, and change membership registration order
update README
remove libevent dependency in homebrew
add internal include option for mpidlconv
fix mpidlconv to accept -I without argument
fix regenerate / regenerate_client command to use relative path
fix mpidlconv to remove include of pficommon/network/mprpc.h in server header
code cleanup in mpidlconv