Change the roadmap of 0.5.1 version
diff --git a/roadmap/roadmap.php b/roadmap/roadmap.php
index 7f061f0..27730d4 100644
--- a/roadmap/roadmap.php
+++ b/roadmap/roadmap.php
@@ -35,16 +35,19 @@
 	
 	$html = <<<EOHTML
 			<div id="midcolumn">
-			<h3> Future releases </h3>
+			<h3> Future releases </h3
 			<ul>
-				<li> <b>Gendoc v0.5.1</b> (15th July 2015) 
-					<ul> <li> Bug fixing : </li>
+				<li> <b>Gendoc v0.5.1</b> 
+					<ul> 
+        Recently, new bugs have been  found.
+        In order to analyze and fix the most of them, the delivery date of the new version has been delayed.
+          
+           <li> Bug fixing : </li>
 							<ul><li><a href='http://bugs.eclipse.org/bugs/show_bug.cgi?id=452290'>Bug 452290</a> External bundle "commons" is not imported by default in &lt;fragment&gt; tags </li></ul>
 							<ul><li><a href='https://bugs.eclipse.org/bugs/show_bug.cgi?id=464976'>Bug 464976</a> Fragment parsing error </li></ul>
 							<ul><li><a href='https://bugs.eclipse.org/bugs/show_bug.cgi?id=463645'>Bug 463645</a> Unable to generate a file if the path contains a space </li></ul>
 							<ul><li><a href='https://bugs.eclipse.org/bugs/show_bug.cgi?id=461805'>Bug 461805</a> [Papyrus] Allow generation based on onefile with uml as source </li></ul>
-              <ul><li><a href='https://bugs.eclipse.org/bugs/show_bug.cgi?id=472751'>Bug 472751</a> error if a variable name contains query </li></ul>
-					</ul>
+      		</ul>
 				</li>
 				<li> <b>Gendoc v1.0</b>  (January 2016) 
 					<ul>