Add links and some examples to std::sync::mpsc docs#40981

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bors merged 5 commits intorust-lang:masterfrom Technius:master

Apr 5, 2017

+172-46

Commits on Mar 31, 2017

Add links to std::sync::mpsc docs rust-lang#29377
Technius
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Commits on Apr 1, 2017

Commits on Apr 3, 2017

Fix styling issues
Technius
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