Add light horizontal rule between posts. closes flarum/core#133

Also remove time information from event posts (it’s not useful)

framework/core/js/forum/src/components/event-post.js

@@ -17,8 +17,7 @@ export default class EventPost extends Post {
       m('div.event-post-info', [
         user ? m('a.post-user', {href: app.route.user(user), config: m.route}, username(user)) : username(user), ' ',
         content
-      ]),
-      m('div.event-post-time', humanTime(post.time()))
+      ])
     ], attrs);
   }
 }

framework/core/less/forum/discussion.less

@@ -67,10 +67,14 @@
 // Stream
 
 .discussion-posts {
-  margin-top: 40px;
+  margin-top: 10px;
 
   & .item {
-    margin-bottom: 40px;
+    padding: 30px 0;
+
+    &:not(:last-child) {
+      border-bottom: 1px solid @fl-body-secondary-color;
+    }
   }
 }
 @keyframes blink {
@@ -117,7 +121,7 @@
 
   & .contextual-controls {
     float: right;
-    margin-top: -3px;
+    margin-top: -8px;
     margin-left: 10px;
   }
 }
@@ -316,7 +320,6 @@
 }
 .event-post-info {
   font-size: 15px;
-  margin-bottom: 5px;
 }
 .discussion-renamed-post {
   & .old-title, & .new-title {
@@ -373,19 +376,11 @@
   text-transform: uppercase;
   font-weight: bold;
   color: @fl-body-muted-color;
-  margin-top: 60px;
-  margin-bottom: 60px;
-  padding-left: 90px;
-  border-top: 1px solid @fl-body-secondary-color;
+  margin-top: -30px;
+  margin-bottom: 30px;
+  padding: 20px 20px 20px 90px;
+  background: @fl-body-secondary-color;
   font-size: 12px;
-
-  & span {
-    float: left;
-    background: #fff;
-    margin-top: -9px;
-    margin-left: -10px;
-    padding: 0 10px;
-  }
 }
 
 .post-preview {
@@ -445,16 +440,18 @@
 }
 
 @media @tablet, @desktop, @desktop-hd {
-  .post {
-    padding-left: 90px;
-
+  .item {
     & .contextual-controls {
-      visibility: hidden;
+      opacity: 0;
+      transition: opacity 0.2s;
     }
     &:hover .contextual-controls, & .contextual-controls.open {
-      visibility: visible;
+      opacity: 1;
     }
   }
+  .post {
+    padding-left: 90px;
+  }
   .post-header {
     & .avatar {
       margin-left: -90px;

framework/core/less/lib/buttons.less

@@ -60,11 +60,11 @@
 
 // Little round icon buttons
 .btn-icon.btn-sm {
-  border-radius: 14px;
-  height: 28px;
-  width: 28px;
+  border-radius: 16px;
+  height: 32px;
+  width: 32px;
   text-align: center;
-  padding: 5px 0;
+  padding: 7px 0;
 
   & .label, & .icon-caret {
     display: none;