comments: add avatar picture of comment author

Use Libravatar::URL to pull the avatar picture for the comment
author if we have an email address for him/her.

1 files changed, 3 insertions, 0 deletions

diff --git a/doc/style.css b/doc/style.css
index fa413cf24..fcf39be6a 100644
--- a/doc/style.css
+++ b/doc/style.css
@@ -247,6 +247,9 @@ span.color {
 .comment-subject {
 	font-weight: bold;
 }
+.comment-avatar {
+	float: right;
+}
 .comment {
 	border: 1px solid #aaa;
 	padding: 3px;