add image styles, for now to scaffolding (soon to own file)

docs/assets/css/bootstrap.css

@@ -175,6 +175,28 @@ a:hover {
   text-decoration: underline;
 }
 
+.img-rounded {
+  -webkit-border-radius: 6px;
+     -moz-border-radius: 6px;
+          border-radius: 6px;
+}
+
+.img-polaroid {
+  padding: 4px;
+  background-color: #fff;
+  border: 1px solid #ccc;
+  border: 1px solid rgba(0, 0, 0, 0.2);
+  -webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+     -moz-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+          box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+}
+
+.img-circle {
+  -webkit-border-radius: 500px;
+     -moz-border-radius: 500px;
+          border-radius: 500px;
+}
+
 .row {
   margin-left: -20px;
   *zoom: 1;

docs/assets/css/docs.css

@@ -632,6 +632,12 @@ form.bs-docs-example {
   line-height: 24px;
 }
 
+/* Images */
+.bs-docs-example-images img {
+  margin: 10px;
+  display: inline-block;
+}
+
 /* Tooltips */
 .bs-docs-tooltip-examples {
   text-align: center;