fgm/go__socialnetwork: A fork of the code in the Go web services book @ c894f4a9b2d70a0c49fd58393834cc990525d155

Frederic G. MARAND c894f4a9b2 Example 3: JSON-RPC 1		10 lat temu
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ex2httpex	bcc3fe3995 Sample alternate ServerMux implementation.	8 lat temu
ex3rpc.go	c894f4a9b2 Example 3: JSON-RPC 1	8 lat temu