call clean before release and build

Author: Seren

build.xml

@@ -2,7 +2,7 @@
 <!-- Build file based on gwtp's build file (http://code.google.com/p/gwt-platform/) -->
 
 <project name="GeneViewer" default="build" basedir=".">
-  <property name="version.num" value="0.2.2"/>
+  <property name="version.num" value="0.2.3"/>
   <property environment="env"/>
   <property name="in.src.folder" location="src" />
   <property name="in.test.folder" location="test" />
@@ -97,14 +97,14 @@
     </manifest>
   </target>
 
-  <target name="jar" depends="jar.manifest,javac" description="Package into a jar">
+  <target name="jar" depends="clean,jar.manifest,javac" description="Package into a jar">
     <jar jarfile="geneviewer-${version.num}-SNAPSHOT.jar" manifest="${manifest.file}">
       <path refid="jar.files" />
     </jar>
   </target>
 
 
-  <target name="release" depends="jar.manifest.release,javac" description="Build the jar for a release">
+  <target name="release" depends="clean,jar.manifest.release,javac" description="Build the jar for a release">
     <jar jarfile="geneviewer-noredist.jar" manifest="${manifest.file}">
       <path refid="jar.files" />
     </jar>