[beta] Backports to beta#40600

Merged

bors merged 14 commits intorust-lang:betafrom alexcrichton:beta-next

Mar 18, 2017

+141-159

Commits on Mar 14, 2017

travis: Ensure cargo links libcurl statically
alexcrichton
committed

Commits on Mar 17, 2017

travis: Use hide_output in dist-powerpc64-linux
alexcrichton
committed
Target builds for older macOS

wagenet
authored and
alexcrichton
committed
Make docs required again

brson
authored and
alexcrichton
committed
Removes Default for Box<Path>.

clarfonthey
authored and
alexcrichton
committed
Stabilize move_cell feature, closes rust-lang#39264

aturon
authored and
alexcrichton
committed
Stabilize expect_err feature, closes rust-lang#39041

aturon
authored and
alexcrichton
committed
Stabilize ptr_unaligned feature, closes rust-lang#37955

aturon
authored and
alexcrichton
committed
Stabilize process_abort feature, closes rust-lang#37838

aturon
authored and
alexcrichton
committed
Stabilize ptr_eq feature, closes rust-lang#36497

aturon
authored and
alexcrichton
committed
Stabilize btree_range, closes rust-lang#27787

aturon
authored and
alexcrichton
committed
Stabilize ordering_chaining, closes rust-lang#37053

aturon
authored and
alexcrichton
committed
Stabilize rc_raw feature, closes rust-lang#37197

aturon
authored and
alexcrichton
committed
Minor fixups to fix tidy errors
alexcrichton
committed