Change release date, version, & copyright to entities in docbook files.

This provides automated updating when the help files are generated.

doc/khelpcenter/index.docbook

@@ -40,8 +40,8 @@ a way round it. (FF) -->
 <corpauthor>The &tde; Team</corpauthor>
 <!-- TRANS:ROLES_OF_TRANSLATORS -->
 </authorgroup>
-<date>2002-01-18</date>
-<releaseinfo>3.00.00</releaseinfo>
+<date>&tde-release-date;</date>
+<releaseinfo>&tde-release-version;</releaseinfo>
 
 <abstract>
 <para>&tde; is a graphical desktop environment for &UNIX; workstations. The

doc/khelpcenter/welcome.docbook

@@ -1,7 +1,7 @@
 <chapter id="welcome-to-tde">
 <chapterinfo>
-<date>2012-02-01</date>
-<releaseinfo>R14.0.0</releaseinfo>
+<date>&tde-release-date;</date>
+<releaseinfo>&tde-release-version;</releaseinfo>
 </chapterinfo>
 <title>Welcome to the Trinity Desktop Environment (&tde;)</title>
 <anchor id="welcome"/>

doc/userguide/index.docbook

@@ -71,14 +71,14 @@ The &tde; Documentation Team
 <holder>The &kde; Documentation Team</holder>
 </copyright>
 <copyright>
-<year>2012</year>
+<year>&tde-copyright-date;</year>
 <holder>The &tde; Documentation Team</holder>
 </copyright>
 
 <legalnotice>&FDLNotice;</legalnotice>
 
-<date>2012-02-01</date>
-<releaseinfo>0.2</releaseinfo>
+<date>&tde-release-version;</date>
+<releaseinfo>&tde-release-date;</releaseinfo>
 
 <abstract>
 <para>A general user guide to the Trinity Desktop Environment.

doc/visualdict/index.docbook

@@ -19,15 +19,15 @@ The &tde; Team
 <!-- TRANS:ROLES_OF_TRANSLATORS -->
 </authorgroup>
 
-<date>2006-12-06</date>
-<releaseinfo>3.00.00</releaseinfo>
+<date>&tde-release-date;</date>
+<releaseinfo>&tde-release-version;</releaseinfo>
 
 <copyright>
 <year>2000</year><year>2006</year>
 <holder>The &kde; Team</holder>
 </copyright>
 <copyright>
-<year>2012</year>
+<year>&tde-copyright-date;</year>
 <holder>The &tde; Team</holder>
 </copyright>