Add margin between labels; remove underline hover style on status button

app/assets/stylesheets/pages/pipelines.scss

@@ -43,6 +43,13 @@
     border-top-width: 1px;
   }
 
+  .commit-link {
+
+    a:hover {
+      text-decoration: none;
+    }
+  }
+
   .branch-commit {
 
     .branch-name {
@@ -80,7 +87,12 @@
       margin-left: 0;
     }
 
+    .label {
+      margin-right: 4px;
+    }
+
     .label-container {
+      font-size: 0;
 
       .label {
         margin-top: 5px;