Store gravatar image in DB

masks/project.html

@@ -843,7 +843,7 @@ function getPost(asPost) {
 			break;
 		case 'post':
 			bLink = true;
-			var $SigImg = asPost.email_hash?$('<img>', {'src':'https://www.gravatar.com/avatar/'+asPost.email_hash+'?d=404&s=24', 'alt':'--'}):($('<span>').text('-- '));
+			var $SigImg = asPost.gravatar?$('<img>', {'src':'data:image/png;base64, '+asPost.gravatar, 'alt':'--'}):($('<span>').text('-- '));
 			$Body = $('<div>')
 				.append($('<p>', {'class':'message'}).text(asPost.content))
 				.append($('<p>', {'class':'signature'})