Rollup of 18 pull requests#41067

Closed

frewsxcv wants to merge 49 commits intorust-lang:masterfrom

frewsxcv:rollup

Commits on Mar 15, 2017

fixed some clippy warnings in libcollections
llogiq
committed

Commits on Mar 19, 2017

Merge branch 'master' into clippy-libcollections
llogiq
committed

Commits on Mar 25, 2017

Merge branch 'master' into clippy-libcollections
llogiq
authored

Commits on Mar 31, 2017

Add links to std::sync::mpsc docs #29377
Technius
committed
Improve some docs for VecDeque
Stjepan Glavina
committed
Updating the description for BarrierWaitResult #29377
projektir
committed

Commits on Apr 1, 2017

Commits on Apr 4, 2017