Add HC-128#210

Merged

dhardy merged 4 commits intorust-random:masterfrom

pitdicker:hc-128_up

Jan 10, 2018

Commits on Jan 2, 2018

Add HC-128 RNG
pitdicker
committed

Commits on Jan 6, 2018

Small improvements to HC-128 documentation
pitdicker
committed

Commits on Jan 8, 2018

Seed with an array stead of a slice
pitdicker
committed

Commits on Jan 10, 2018

Fix documentation warnings.
pitdicker
committed