Add vim modeline in templates files

templates/empty.tpl

@@ -99,3 +99,6 @@
 {if $webstats_js_code}{$webstats_js_code}{/if}
   </body>
 </html>
+{*
+# vim: autoindent expandtab tabstop=2 shiftwidth=2 softtabstop=2
+*}

templates/error_page.tpl

@@ -2,3 +2,6 @@
 {block name="content"}
 <p class="center">{$message}</p>
 {/block}
+{*
+# vim: autoindent expandtab tabstop=2 shiftwidth=2 softtabstop=2
+*}

templates/errors.tpl

@@ -7,3 +7,6 @@
     </div>
   {/if}
 {/block}
+{*
+# vim: autoindent expandtab tabstop=2 shiftwidth=2 softtabstop=2
+*}

templates/fatal_error.tpl

@@ -8,3 +8,6 @@
 
 <div class="center"><a href="javascript:history.back()" class="btn btn-primary"><i class="fa fa-undo"></i> {t domain=$CORE_TEXT_DOMAIN}Back{/t}</a></div>
 {/block}
+{*
+# vim: autoindent expandtab tabstop=2 shiftwidth=2 softtabstop=2
+*}

templates/homepage.tpl

@@ -6,3 +6,6 @@
   <p class="lead">{t escape=off domain=$CORE_TEXT_DOMAIN}This is the default page of a new app using EesyPHP framework. Register your own templates directory and create a <em>homepage.tpl</em> file to overwrite it. You could also overwrite the URL handler for the root of the web application.{/t}</p>
 </div>
 {/block}
+{*
+# vim: autoindent expandtab tabstop=2 shiftwidth=2 softtabstop=2
+*}

templates/messages.tpl

@@ -7,3 +7,6 @@
     </div>
   {/if}
 {/block}
+{*
+# vim: autoindent expandtab tabstop=2 shiftwidth=2 softtabstop=2
+*}