Define `stair` for DRY. Add \r\n. Weight more lorem ipsum.
Just move $blockquote-line next to $blockquote
Replace Parsack $newline: recognize \r\n. Fixes #27.

For Windows compatibility, recognize both \r\n and \n as newline.
Fix a couple typos in comments.
To fix issue #27, simply use Parsack's `$eol`.

As opposed to redefining `$inline` as in commit 48c7d54a.

(I forgot that `$eol` even existed.)
Merge remote branch 'upstream/master'