More crisp logo created from vector source (ai) and disabled

responsive css (so nav menu doesn't switch to collapsed version
for narrow viewports).

docs/_layouts/global.html

@@ -8,7 +8,6 @@
         <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
         <title>{{ page.title }}</title>
         <meta name="description" content="">
-        <meta name="viewport" content="width=device-width">
 
         <link rel="stylesheet" href="{{HOME_PATH}}css/bootstrap.min.css">
         <style>
@@ -17,7 +16,9 @@
                 padding-bottom: 40px;
             }
         </style>
-        <link rel="stylesheet" href="{{HOME_PATH}}css/bootstrap-responsive.min.css">
+        <!--Not enabling responsive for now-->
+        <!--meta name="viewport" content="width=device-width"-->
+        <!--link rel="stylesheet" href="{{HOME_PATH}}css/bootstrap-responsive.min.css"-->
         <link rel="stylesheet" href="{{HOME_PATH}}css/main.css">
 
         <script src="{{HOME_PATH}}js/vendor/modernizr-2.6.1-respond-1.1.0.min.js"></script>

docs/css/main.css

@@ -3,12 +3,17 @@
    ========================================================================== */
 
 .navbar .brand {
-  background: url(../img/spark-logo-100x40px.png) no-repeat left center;
+  background: url(../img/spark-logo-77x40px-hd.png) no-repeat left center;
   height: 40px;
-  width: 100px;
+  width: 77px;
   padding: 0px;
 }
 
+.navbar-inner {
+  padding-top: 5px;
+  padding-bottom: 5px;
+}
+
 body #content {
   line-height: 1.6; /* Inspired by Github's wiki style */
 }