Friendlier form styles

- Swap out black borders for gray ones

- Add rounded corners to form areas

core/src/main/resources/lib/form/section_.css

 .section-header {
     font-weight: bold;
-    border-bottom: 1px solid black;
+    border-bottom: 1px solid #e0e0e0;
     margin-bottom: 0.2em;
     margin-top: 0.4em;
+    padding-bottom: 3px;
 }

war/src/main/webapp/css/style.css

@@ -29,7 +29,7 @@ body {
 
 body, table, form, input, td, th, p, textarea, select
 {
-  font-family: Verdana, Helvetica, sans serif;
+  font-family: Verdana, Helvetica, sans-serif;
   font-size: 11px;
 }
 
@@ -236,6 +236,10 @@ pre.console {
 
 .setting-input {
   width: 100%;
+  border-radius: 3px;
+  border: 1px solid #ccc;
+  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
+  padding: 6px;
 }
 
 .setting-description {