Update the plan document to reflect Helios development.
diff --git a/project-info/plan.xml b/project-info/plan.xml
index b77cf08..7725d96 100644
--- a/project-info/plan.xml
+++ b/project-info/plan.xml
@@ -2,11 +2,11 @@
 <?xml-stylesheet type="text/xsl" href="http://www.eclipse.org/projects/project-plan.xsl"?>
 <plan plan-format="1.0" xmlns="http://www.eclipse.org/project/plan" xmlns:html="http://www.w3.org/1999/xhtml"
       name="MDT XSD">
-   <release projectid="modeling.mdt" version="2.5.0"/>
+   <release projectid="modeling.mdt" version="2.6.0"/>
    <introduction>
      <div xmlns="http://www.w3.org/1999/xhtml">
 This document lays out the feature and API set for the
-2.5.0 release of the Model Development Tools XML Schema Definition (MDT XSD) project.
+2.6.0 release of the Model Development Tools XML Schema Definition (MDT XSD) project.
 This project plan inherits from the <a href="http://www.eclipse.org/projects/project-plan.php?projectid=modeling.mdt">Modeling Development Tools Project Plan</a>,
 which should be referenced when consulting this individual project plan.
      </div>
@@ -17,7 +17,7 @@
        <ul>
          <li>
 MDT XSD Core source code release, 
-available as versions tagged with "R2_5" in the project's CVS repository.
+available as versions tagged with "R2_6" in the project's CVS repository.
          </li>
          <li>
 MDT XSD SDK,
@@ -39,13 +39,13 @@
       <preamble>
          <div xmlns="http://www.w3.org/1999/xhtml">
 Release milestones occur at roughly 6 week intervals 
-and follow the Platform release milestone by the Galileo-established +1 delta interval,
+and follow the Platform release milestone by the Helios-established +1 delta interval,
 though all effort will be made to reduce this to +1 business day
 regardless of the size of the established +1 delta interval..
-The final MDT XSD 2.5 release will available simultaneously 
-with the 3.5 release of the Platform and all the other Galileo projects.
+The final MDT XSD 2.6 release will available simultaneously 
+with the 3.6 release of the Platform and all the other Helios projects.
 It is anticipated that MDT XSD will synchronize its milestones 
-with any changes to the Galileo milestone schedule.
+with any changes to the Helios milestone schedule.
          </div>
       </preamble>
 <milestone date="08/13/2008" milestone="M1"></milestone>
@@ -60,7 +60,7 @@
 <milestone date="06/01/2009" milestone="RC3"></milestone>
 <milestone date="06/08/2009" milestone="RC4"></milestone>
 <milestone date="06/15/2009" milestone="RC5"></milestone>
-<milestone date="06/28/2009" milestone="2.5.0"></milestone>
+<milestone date="06/28/2009" milestone="3.0.0"></milestone>
       <postamble>
         <div xmlns="http://www.w3.org/1999/xhtml">
 XSD MDT will produce maintenance releases to align with the Ganymede Service Releases
@@ -69,18 +69,15 @@
 Maintenance releases will only be published if they contain new fixes.
           <ul>
             <li>
-Monday, August 25, 2008 - MDT XSD 2.4.1 maintenance release
+Friday, September 26, 2008 - MDT XSD 2.5.1 maintenance release for Ganymede Service Release 1.
             </li>
             <li>
-Friday, September 26, 2008 - MDT XSD 2.4.1 maintenance release for Ganymede Service Release 1.
-            </li>
-            <li>
-Friday, February 27, 2009 - MDT XSD 2.4.2 maintenance release for Ganymede Service Release 2.
+Friday, February 27, 2009 - MDT XSD 2.5.2 maintenance release for Ganymede Service Release 2.
             </li>
             <li>
 Version numbers are subject to change should there be be any additional maintenance releases.
-A list of the issues addressed for the 2.4.x maintenance stream 
-are available in the <a href="http://www.eclipse.org/modeling/mdt/news/relnotes.php?project=xsd&amp;version=2.4.x">2.4.x release notes</a>.
+A list of the issues addressed for the 2.5.x maintenance stream 
+are available in the <a href="http://www.eclipse.org/modeling/mdt/news/relnotes.php?project=xsd&amp;version=2.5.x">2.5.x release notes</a>.
             </li>
           </ul> 
         </div>
@@ -92,13 +89,13 @@
 each Eclipse release targets reasonably current versions of the underlying operating environments. 
 The MDT XSD depends upon on the Platform, 
 which is mostly "pure" Java™. 
-The 3.5 release of the Eclipse Platform Project 
+The 3.6 release of the Eclipse Platform Project 
 is written and compiled against version 1.4 of the Java Platform APIs, 
 and targeted to run on version 1.4 of the Java Runtime Environment, Standard Edition. 
 MDT XSD,
 with its runtime support for generics,
 relies on Java 5. 
-Eclipse Platform SDK 3.5 will be tested and validated on a number of reference platforms. 
+Eclipse Platform SDK 3.6 will be tested and validated on a number of reference platforms. 
 MDT XSD will be tested and validated against a subset of those listed for the platform.
 Given that there is no operating system dependent code in MDT XSD,
 it's expected that MDT XSD will work anywhere the Eclipse Platform does.
@@ -119,14 +116,14 @@
    </target_environments>
    <compatibility_with_previous_releases>
        <div xmlns="http://www.w3.org/1999/xhtml">
-Compatibility of Release 2.4: 
+Compatibility of Release 2.6: 
 The XSD MDT project will be developed in parallel, 
 and released simultaneously, 
 with the following projects: 
          <ul>
            <li>
-Eclipse Platform SDK version 3.5
-Eclipse Modeling Framework Core SDK version 2.5
+Eclipse Platform SDK version 3.6
+Eclipse Modeling Framework Core SDK version 2.6
            </li>
         </ul>
 Each milestone version of the MDT XSD project 
@@ -161,7 +158,7 @@
                 bugzilla="https://bugs.eclipse.org/bugs/buglist.cgi?query_format=advanced&amp;product=MDT&amp;component=XSD&amp;target_milestone=M1&amp;target_milestone=M2&amp;target_milestone=M3&amp;target_milestone=M4&amp;target_milestone=M5&amp;target_milestone=M6&amp;target_milestone=M7&amp;target_milestone=RC&amp;field0-0-0=flagtypes.name&amp;type0-0-0=substring&amp;value0-0-0=galileo&amp;field0-1-0=flagtypes.name&amp;type0-1-0=notsubstring&amp;value0-1-0=galileo-">
             </committed>
             <proposed
-                bugzilla="https://bugs.eclipse.org/bugs/buglist.cgi?query_format=advanced&amp;product=MDT&amp;component=XSD&amp;target_milestone=2.5&amp;target_milestone=---&amp;field0-0-0=flagtypes.name&amp;type0-0-0=substring&amp;value0-0-0=galileo&amp;field0-1-0=flagtypes.name&amp;type0-1-0=notsubstring&amp;value0-1-0=galileo-">
+                bugzilla="https://bugs.eclipse.org/bugs/buglist.cgi?query_format=advanced&amp;product=MDT&amp;component=XSD&amp;target_milestone=2.6&amp;target_milestone=---&amp;field0-0-0=flagtypes.name&amp;type0-0-0=substring&amp;value0-0-0=galileo&amp;field0-1-0=flagtypes.name&amp;type0-1-0=notsubstring&amp;value0-1-0=galileo-">
             </proposed>
             <deferred
                 bugzilla="https://bugs.eclipse.org/bugs/buglist.cgi?query_format=advanced&amp;product=MDT&amp;component=XSD&amp;field0-0-0=flagtypes.name&amp;type0-0-0=equals&amp;value0-0-0=galileo-">