Rollup of 5 pull requests#29569

Closed

steveklabnik wants to merge 10 commits intorust-lang:masterfrom

steveklabnik:rollup

Commits on Oct 29, 2015

run rustfmt on std::path
tshepang
committed

Commits on Nov 2, 2015

Specify Microsoft Windows and Mac OS X explicitly
amitsaha
committed

Commits on Nov 3, 2015