Add boring.go
Boring goroutine no wait
Boring wait with time.Sleep
Boring using basic channel
Boring with channel generator
Boring channels - handle on a service
Boring - channels with multiplexer
Boring - channel multiplex with sequencing
Boring - multiplex with select statement
Boring - select with timeout
Boring - channel select with alt timeout
Boring - select with quit channel
Boring - select with quit channel cleanup
Daisy-chain channels demo
Google - initial up to 300ms
Google - search with concurrency
Google - search with concurrency and timeout
Google - search with replication v1
Google - search with replication v2