Merge pull request rust-random#742 from dhardy/pcg

rand_pcg: prepare 0.1.2 release with i128 auto-detection

Merge pull request rust-random#724 from dhardy/master

Tune platform-specific crate dependencies

rand_jitter: bump version number to 0.1.2

Merge pull request rust-random#717 from erickt/fuchsia-0.6

Bump rand_os version number

rand_jitter: bump version to 0.1.1

Merge pull request rust-random#714 from dhardy/master

Update changelog for 0.6.5

Merge pull request rust-random#703 from dhardy/master

Disable std feature by default in rand_core and rand_jitter

Merge pull request rust-random#703 from dhardy/master

Disable std feature by default in rand_core and rand_jitter

Update version number of rand_core to 0.3.1

Merge pull request rust-random#689 from newpavlov/patch-1

Disable default features for rand_core