Create a stupid-ass notification system

Later we should switch to something more sophisticated.

application/views/header.php

@@ -23,6 +23,13 @@
 
 <div id="wrapper">
 
+<? if(isset($error))
+	foreach($error as $e) echo "<div id=\"error\">".$e."</div>"; ?>
+<? if(isset($notice))
+	foreach($notice as $n) echo "<div id=\"notice\">".$n."</div>"; ?>
+<? if(isset($success))
+	foreach($success as $s) echo "<div id=\"success\">".$s."</div>"; ?>
+	
 	<div id="sidebar">
 
 		<div class="title">