post search: i18n fix; move from post to get, since this method is more suitable for search

templates/search_form.html

@@ -1,9 +1,9 @@
 <div class="ban">
 	<h2>{% trans %}Search{% endtrans %}</h2>
-	<form style="display:inline" action="" method="post">
+	<form style="display:inline" action="" method="get">
 		<p>
 			<label style="display:inline" for="search">{% trans %}Phrase:{% endtrans %}</label> 
-			<input id="search" name="search" type="text" size="55" value="{{ search }}">
+			<input id="search" name="search" type="text" size="40" value="{{ search }}">
 			<select name="board">
 				<option value="none">{% trans %}Select board{% endtrans %}&hellip;</option>
 				{% for b in boards %}