responsive images, updated shadows on navbars, remove responsive file from docs

docs/assets/css/bootstrap.css

@@ -3916,14 +3916,14 @@ input[type="button"].btn-block {
 
 .navbar-fixed-top,
 .navbar-static-top {
-  -webkit-box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.1), 0 1px 10px rgba(0, 0, 0, 0.1);
-          box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.1), 0 1px 10px rgba(0, 0, 0, 0.1);
+  -webkit-box-shadow: 0 1px 10px rgba(0, 0, 0, 0.1);
+          box-shadow: 0 1px 10px rgba(0, 0, 0, 0.1);
 }
 
 .navbar-fixed-bottom {
   bottom: 0;
-  -webkit-box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.1), 0 -1px 10px rgba(0, 0, 0, 0.1);
-          box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.1), 0 -1px 10px rgba(0, 0, 0, 0.1);
+  -webkit-box-shadow: 0 -1px 10px rgba(0, 0, 0, 0.1);
+          box-shadow: 0 -1px 10px rgba(0, 0, 0, 0.1);
 }
 
 .navbar .nav {

docs/assets/css/docs.css

@@ -134,9 +134,6 @@ hr.soften {
   font-weight: 200;
   color: #fff; /* redeclare to override the `.jumbotron a` */
   border: 0;
-  -webkit-border-radius: 6px;
-     -moz-border-radius: 6px;
-          border-radius: 6px;
   -webkit-box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 5px rgba(0,0,0,.25);
      -moz-box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 5px rgba(0,0,0,.25);
           box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 5px rgba(0,0,0,.25);
@@ -173,6 +170,16 @@ hr.soften {
   background: url(../img/bs-docs-masthead-pattern.png) repeat center center;
   opacity: .4;
 }
+@media
+only screen and (-webkit-min-device-pixel-ratio: 2),
+only screen and (   min--moz-device-pixel-ratio: 2),
+only screen and (     -o-min-device-pixel-ratio: 2/1) {
+
+  .jumbotron:after {
+    background-size: 150px 150px;
+  }
+
+}
 
 /* Masthead (docs home)
 ------------------------- */
@@ -317,8 +324,6 @@ hr.soften {
 .show-grid [class*="span"] {
   background-color: #eee;
   text-align: center;
-  -webkit-border-radius: 3px;
-     -moz-border-radius: 3px;
   border-radius: 3px;
   min-height: 40px;
   line-height: 40px;

docs/templates/layout.mustache

@@ -9,7 +9,6 @@
 
     <!-- Le styles -->
     <link href="assets/css/bootstrap.css" rel="stylesheet">
-    <link href="assets/css/bootstrap-responsive.css" rel="stylesheet">
     <link href="assets/css/docs.css" rel="stylesheet">
     <link href="assets/js/google-code-prettify/prettify.css" rel="stylesheet">
 

less/navbar.less

@@ -182,13 +182,13 @@
 }
 .navbar-fixed-top,
 .navbar-static-top {
-  .box-shadow(~"inset 0 -1px 0 rgba(0,0,0,.1), 0 1px 10px rgba(0,0,0,.1)");
+  .box-shadow(0 1px 10px rgba(0,0,0,.1));
 }
 
 // Fixed to bottom
 .navbar-fixed-bottom {
   bottom: 0;
-  .box-shadow(~"inset 0 1px 0 rgba(0,0,0,.1), 0 -1px 10px rgba(0,0,0,.1)");
+  .box-shadow(0 -1px 10px rgba(0,0,0,.1));
 }