Activate home icon.

dream/platform/src2/dream/index.html

@@ -37,7 +37,7 @@
     <header data-role="header">
       <a href="#leftpanel" class="menu_link">Menu</a>
       <h1>Dream Simulation</h1>
-      <a class="home_link ui-icon-home ui-btn-icon-right">Home</a>
+      <a class="home_link ui-btn ui-icon-home ui-btn-icon-left" data-icon="home">Home</a>
     </header>
 
     <article class="gadget_container"></article>