tree 09a5f94fca1c93f75fa3749e89880e13eb948fd6
parent 7b4044c1b0362fb56f2132bf0766796d05fbfdb2
author Shawn Pearce <sop@google.com> 1435106167 -0700
committer Shawn Pearce <sop@google.com> 1435113325 -0700

Markdown: display section link icon on hover

When hovering over a section header a link icon now appears in
the left margin. This link can be easily copied to reference the
section from another document or sent by IM or email.

Change-Id: If7af4fa1c17e30f2ea167a6f7ee8f2acdbbdb196