add card style css for dashlist panels and remove dark border on dashlist items…

add card style css for dashlist panels and remove dark border on dashlist items to match the dropdown dashboard picker list

public/sass/components/_panel_dashlist.scss

+panel-plugin-dashlist .panel-container {
+  border-radius: 4px; 
+  border:none; 
+  box-shadow: $card-shadow;
+  .panel-header {
+    text-align: left !important;
+    font-size: 1.25rem;
+    padding: 0 20px 10px 20px;
+    .panel-title {
+      font-weight: 400;
+    }
+  }
+}
+
 .dashlist-item {
 
 }
@@ -7,7 +21,6 @@
   margin: 5px;
   padding: 7px;
   background-color: $tight-form-bg;
-  border: 1px solid $tight-form-border;
   .fa {
     float: right;
     padding-top: 3px;