Add write support for Fgdb layers and make it possible to remove a prefix from the expressions. The expressions returned by arcgis for Fgdb data contain the data source name as a prefix. Mapserver does not need it and does not match those expressions so they have to be removed

m4_dnl -*-html-*-
m4_include(`template.m4')
m4_dnl $Id$

m4_define(`EN')
m4_define(`DE_FILE', `404-de.html')
m4_define(`TITLE',`404')
PAGE_START

<div id="intro">
<h2>Page not found</h2>
<p>Error 404</p> 
</div>

<div id="main">
<p><br></p>
<p><br></p>
<p><br></p>
</div>