Gorilla is fully operational

- All mailbox actions working: index, list, show, html, source and delete
 - Cleaned up extra files from Revel
 - Took a guess at install process for README.md

This closes #4

themes/integral/templates/mailbox/_show.html

@@ -0,0 +1,21 @@
+<div id="emailActions">
+	<a href="javascript:deleteMessage('{{.message.Id}}');">Delete</a>
+	<a href="javascript:messageSource('{{.message.Id}}');">Source</a>
+	{{if .htmlAvailable}}
+	<a href="javascript:htmlView('{{.message.Id}}');">HTML</a>
+	{{end}}
+</div>
+<table id="emailHeader">
+	<tr>
+		<th>From:</th>
+		<td>{{.message.From}}</td>
+	</tr>
+	<tr>
+		<th>Date:</th>
+		<td>{{.message.Date}}</td>
+	</tr>
+<table>
+<div id="emailSubject"><h3>{{.message.Subject}}</h3></div>
+
+<div id="emailBody">{{.body}}</div>
+