Update deps; add table support

Author: johncf

src/html/markdown.rs

@@ -30,7 +30,7 @@ use std::cell::RefCell;
 use std::fmt::{self, Write};
 use syntax::feature_gate::UnstableFeatures;
 
-use cmark::{Parser, Event as CmEvent, Tag};
+use cmark::{Event as CmEvent, Options, Parser, Tag};
 use hamlet::Token as HmToken;
 use cmark_hamlet;
 
@@ -109,7 +109,7 @@ pub fn render(w: &mut fmt::Formatter, md: &str, _: bool) -> fmt::Result {
     let mut header = false;
     let mut header_inner_buf = String::from("");
     let mut header_id_buf = String::from("");
-    for hm_tok in cmark_hamlet::Adapter::new(Parser::new(md), true) {
+    for hm_tok in cmark_hamlet::Adapter::new(Parser::new_ext(md, Options::all()), true) {
         match hm_tok {
             HmToken::StartTag { ref name, .. } if is_header(name.as_ref()) => {
                 header = true;