If the entire input is stripped out, this used to return `nil` which
caused downstream parsing to fail. Instead, return `[]` which is the
Floki representation of an empty tree.
Fixes#36
Standard tags are returned by Mochiweb as binaries. The atom tags are
for special case parsing (such as php includes). Since that's not oging
to be part of the article, simply exclude those while normalizing.
Fixes#30
See also:
Mochiweb parser: 9608d786ef/src/mochiweb_html.erl (L345)
Shadowfacts
Ben Olive
Fernando Mendes
Chi Ngan Lee
Jeff Browning
keepcosmos