first step towards operations
add map operation
pass null instead of undefined as this when launching a goroutine
use "use strict" everywhere
expose csp.operations
rename 2 examples
add 2 timeout examples from Go slides
add fake search 2.0 example from Go slides
add fake search 2.1 example from Go slides
add fake search 3.0 example from Go slides
add links to Go slides
some doc for operations
Merge branch 'operations'

Conflicts:
	README.md