Prepare release v0.1.12 (rust-random#103)

Prepare release v0.1.11 (rust-random#97)

Prepare release v0.1.10 (rust-random#93)

Prepare release v0.1.9 (rust-random#83)

prepare release v0.1.8 (rust-random#76)

Prepare v0.1.7 release (rust-random#67)

release v0.1.6

Alternative way to detect AMD bug (rust-random#48)

Prepare v0.1.4 release (rust-random#42)

Merge pull request rust-random#22 from sunfishcode/master

Update the WASI support.