Enhancements to Revel command

Reformat of code
Allow user to use a mix of command line arguments and flags
Enhance the import tool to detect missing packages in the modules side
Added test cases for all commands

skeleton/app/views/App/Index.html

@@ -0,0 +1,21 @@
+{{set . "title" "Home"}}
+{{template "header.html" .}}
+
+<header class="jumbotron" style="background-color:#A9F16C">
+  <div class="container">
+    <div class="row">
+      <h1>It works!</h1>
+      <p></p>
+    </div>
+  </div>
+</header>
+
+<div class="container">
+  <div class="row">
+    <div class="span6">
+      {{template "flash.html" .}}
+    </div>
+  </div>
+</div>
+
+{{template "footer.html" .}}