Merge pull request rust-random#1072 from dhardy/work

Prepare rand_core 0.6.0

Merge pull request rust-random#1072 from dhardy/work

Prepare rand_core 0.6.0

Merge pull request rust-random#1072 from dhardy/work

Prepare rand_core 0.6.0

Merge pull request rust-random#1072 from dhardy/work

Prepare rand_core 0.6.0

Update changelog for rand_distr 0.3.0

Merge pull request rust-random#950 from coltfred/rand-chacha-0.2.2

Update changelog for rand-chacha 0.2.2

Merge pull request rust-random#929 from dhardy/master

Prepare rand 0.7.3 release

Merge pull request rust-random#900 from nox/bump-pcg

Update rand_pcg to 0.2.1

Merge pull request rust-random#888 from dhardy/master

Add value-stability tests

Merge pull request rust-random#887 from dhardy/master

Prepare rand 0.7.1