feat: phase out HR dividers on topic, use CSS instead

less/modules/necro-post.less

@@ -0,0 +1,4 @@
+.topic .necro-post {
+	border-bottom: 1px solid @gray-lighter;
+	padding-bottom: 20px;
+}

less/persona.less

@@ -36,6 +36,7 @@
 @import "modules/composer-default";
 @import "modules/cookie-consent";
 @import "modules/bottom-sheet";
+@import "modules/necro-post";
 
 
 @material-primary:         #337ab7;

less/topic.less

@@ -385,6 +385,9 @@
 
 		[component="post"] {
 			position: relative;
+			border-bottom: 1px solid @gray-lighter;
+			padding-bottom: 20px;
+			margin-bottom: 20px;
 
 			.edit-icon {
 				vertical-align: -2%;

templates/partials/topic/necro-post.tpl

@@ -1,4 +1,3 @@
 <li component="topic/necro-post" class="necro-post">
 	<span>{text}</span>
-	<hr/>
 </li>

templates/partials/topic/post.tpl

@@ -94,6 +94,4 @@
 		<i class="fa fa-fw fa-spin fa-spinner hidden" component="post/replies/loading"></i>
 	</a>
 	<!-- ENDIF !hideReplies -->
-</div>
-
-<hr />
+</div>