add service and rpc classes
Merge branch 'service_rpc' of https://github.com/centzy/ruby-protocol-buffers into service_rpc
Merge pull request #1 from centzy/fully_qualified_name

Fully qualified name updates
move hash for RPC#to_s to to_s
changes to Rpc and Service, services.proto and services.pb.rb in spec/proto_files/
tests for services and rpcs
Merge pull request #2 from centzy/fully_qualified_name

change array equality check to =~
check names on rpcs
make to_s on Rpc work when frozen
Merge pull request #5 from codekitchen/master

merge codekitchen head
remove overridden hash method in Rpc
add groups and RPC stubbing to supported features in README.md
remove eql? and == from Rpc
Merge pull request #21 from centzy/service_rpc

ProtocolBuffers::Rpc and ProtocolBuffers::Service