Rollup of 5 pull requests#41226

Closed

frewsxcv wants to merge 15 commits into

rust-lang:masterfrom

frewsxcv:rollup

Commits on Apr 10, 2017

Convert HashMap to BTree in build-manifest
brson
committed
Fixes incorrect formatting in array's documentation.
Nathaniel Ringo
committed
Make sccache a bit quieter
aidanhs
committed

Commits on Apr 11, 2017