Merge branch 'master' into feat/approval-new

# Conflicts:
#	models/issue_comment.go
#	models/migrations/migrations.go
#	models/migrations/v64.go
#	models/models.go
#	public/css/index.css

public/less/_base.less

@@ -152,6 +152,10 @@ pre, code {
         }
     }
 
+    &.floating.label {
+        z-index: 10;
+    }
+
     &.menu,
     &.vertical.menu,
     &.segment {
@@ -167,6 +171,14 @@ pre, code {
         font-size: .92857143rem;
     }
 
+    &.dropdown .menu>.item>.floating.label {
+        z-index: 11;
+    }
+
+    &.dropdown .menu .menu>.item>.floating.label {
+        z-index: 21;
+    }
+
     .text {
         &.red {
             color: #d95c5c !important;

public/less/_repository.less

@@ -119,8 +119,11 @@
         }
         .octicon {
             float: left;
-            margin-left: -5px;
-            margin-right: -7px;
+            margin: 5px -7px 0 -5px;
+            width: 16px;
+        }
+        .text{
+          margin-left: 0.9em;
         }
         .menu {
             max-height: 300px;