Add changes for release

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/commons/trunk@1831544 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/NOTICE b/NOTICE
index a1d0504..9bd0ece 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,5 +1,5 @@
 Apache XML Graphics Commons
-Copyright 2006-2017 The Apache Software Foundation
+Copyright 2006-2018 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
diff --git a/README b/README
index faf5447..f4f9055 100644
--- a/README
+++ b/README
@@ -82,6 +82,11 @@
 For more detailed info about the changes, please see:
 http://xmlgraphics.apache.org/commons/changes.html
 
+Version 2.3
+--------------
+
+Minor release to be used with FOP 2.3
+
 Version 2.2
 --------------
 
diff --git a/build.xml b/build.xml
index a27f1c4..cc6e008 100644
--- a/build.xml
+++ b/build.xml
@@ -25,7 +25,7 @@
 
   <property name="Name" value="Apache XML Graphics Commons"/>
   <property name="name" value="xmlgraphics-commons"/>
-  <property name="year" value="1999-2017"/>
+  <property name="year" value="1999-2018"/>
 
   <property name="javac.debug" value="on"/>
   <property name="javac.optimize" value="off"/>
@@ -555,28 +555,28 @@
     <!--property name="bin.suffix" value="bin-jdk${java.specification.version}"/-->
     <property name="bin.suffix" value="bin"/>
     <input message="Passphrase for your default private key (attention: passphrase will be echoed in clear text on the display!)" addproperty="pwd"/>
-    <antcall target="sha256">
+    <antcall target="sha512">
       <param name="sign.archive" value="${name}-${version}-src.zip"/>
     </antcall>
     <antcall target="sign-file">
       <param name="sign.archive" value="${name}-${version}-src.zip"/>
       <param name="pwd" value="${pwd}"/>
     </antcall>
-    <antcall target="sha256">
+    <antcall target="sha512">
       <param name="sign.archive" value="${name}-${version}-src.tar.gz"/>
     </antcall>
     <antcall target="sign-file">
       <param name="sign.archive" value="${name}-${version}-src.tar.gz"/>
       <param name="pwd" value="${pwd}"/>
     </antcall>
-    <antcall target="sha256">
+    <antcall target="sha512">
       <param name="sign.archive" value="${name}-${version}-${bin.suffix}.zip"/>
     </antcall>
     <antcall target="sign-file">
       <param name="sign.archive" value="${name}-${version}-${bin.suffix}.zip"/>
       <param name="pwd" value="${pwd}"/>
     </antcall>
-    <antcall target="sha256">
+    <antcall target="sha512">
       <param name="sign.archive" value="${name}-${version}-${bin.suffix}.tar.gz"/>
     </antcall>
     <antcall target="sign-file">
@@ -585,11 +585,11 @@
     </antcall>
   </target>
 
-  <target name="sha256">
-    <property name="sha256.exec" value="sha256sum"/>
-    <property name="sha256.options" value=""/>
-    <exec executable="${sha256.exec}" output="${sign.archive}.sha256">
-      <arg line="${sha256.options} ${sign.archive}"/>
+  <target name="sha512">
+    <property name="sha512.exec" value="sha512sum"/>
+    <property name="sha512.options" value=""/>
+    <exec executable="${sha512.exec}" output="${sign.archive}.sha512">
+      <arg line="${sha512.options} ${sign.archive}"/>
     </exec>
   </target>
 
@@ -619,7 +619,7 @@
       <include name="maven/pom.xml"/>
       </patternset>
     </fileset>
-    <checksum algorithm="sha-256" fileext=".sha256">
+    <checksum algorithm="sha-512" fileext=".sha512">
       <fileset refid="bundle-files"/>
     </checksum>
     <input message="Passphrase for your default private key (attention: passphrase will be echoed in clear text on the display!)" addproperty="pwd"/>