Tweaked position of badge in panel headings

Various UI tweaks

app/assets/stylesheets/framework/panels.scss

@@ -13,6 +13,11 @@
     .dropdown-menu-toggle {
       line-height: 20px;
     }
+
+    .badge {
+      margin-top: -2px;
+      margin-left: 5px;
+    }
   }
 
   .panel-body {

app/assets/stylesheets/framework/selects.scss

@@ -94,7 +94,7 @@
     }
 
     .select2-search-choice {
-      margin: 8px 0 0 8px;
+      margin: 5px 0 0 8px;
       box-shadow: none;
       border-color: $input-border;
       color: $gl-text-color;

app/assets/stylesheets/pages/members.scss

@@ -9,6 +9,10 @@
       float: left;
       width: 50%;
     }
+
+    strong {
+      font-weight: 600;
+    }
   }
 
   .controls {