Update hr
add -o option to do over/underline like e4464724

See original at https://github.com/daniel-nelson/hr/commit/e44647241b0d45c58b5471e96062a4850645f2a3
Merge commit 'e44647241b0d45c58b5471e96062a4850645f2a3'

Moral equivalent of e44647241b0d45c58b5471e96062a4850645f2a3, so merging with strategy ours
add -C (no color) option