Implemented server.go and half implemented client.go
Finishes implementation for greeter go example
Update grpc code for monster.fbs
Adds a couple of cpp methods
Adhere to gofmt standards
Adds a readme for issues with grpc
* support for grpc golang
* refactored grpc go generator
* added grpc-go test and refactored
* refactored idl_gen_grpc.cpp
* fixed grpc generate method name
* refactored flatc and fixed line length issue
* added codec to go lib and fixed formatting issues
* fixed spacing issues