Adding basic alerts. Inline ones too.

examples/app-default/index.html

@@ -70,6 +70,11 @@
         </ul>
       </div>
 
+      <div class="alert alert-positive alert-inline">
+        <strong>This</strong> is an inline alert.
+        <button>x</button>
+      </div>
+
       <ul class="table-view">
         <li class="table-view-cell table-view-divider">Recommended movies</li>
         <li class="table-view-cell">

lib/sass/alerts.scss

@@ -11,6 +11,13 @@
   color: #fff;
   border-radius: 3px;
   z-index: 10;
+
+  .close {
+    position: relative;
+    top: -2px;
+    right: -21px;
+    color: inherit;
+  }
 }
 
 // Positive alert (Default color is green)