Added some more style for cal view and nav bar

cms/static/sass/_layout.scss

@@ -20,7 +20,7 @@ body {
     color: #fff;
     display: block;
     float: none;
-    padding: 0 20px;
+    padding: 0 25px;
     text-shadow: 0 -1px 0 darken($dark-blue, 15%);
     width: 100%;
 

cms/templates/widgets/header.html

@@ -2,7 +2,7 @@
 <header>
   <nav>
     <a href="/">Home</a>
-    <h2><a href="/">edX CMS: TODO:-course-name-here</a></h2>
+    <h2><a href="#">edX CMS: TODO:-course-name-here</a></h2>
     <ul>
       <li>
         <a href="#" class="new-module wip">Module</a>