Ftr update build process

build.xml

@@ -1,16 +1,29 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project default="xar" name="EditionExample" basedir=".">
 
-    <!-- import default properties -->
-    <property file="build.properties"/>
+    <!-- import version and name from expath package file -->
     <xmlproperty file="expath-pkg.xml"/>
-
+
+    <!-- define more properties -->
     <property name="project.version" value="${package(version)}"/>
     <property name="project.name" value="${package(name)}"/>
+    <property name="build.dir" value="dist"/>
+
+    <!-- define tasks -->
+    <target name="all" depends="xar"/>
+
+    <!-- create build directory -->
+    <target name="init">
+        <mkdir dir="${build.dir}"/>
+    </target>
 
-    <target name="xar">
-        <mkdir dir="${dist.dir}"/>
-        <zip basedir="." destfile="${dist.dir}/${project.app}-${project.version}.xar" excludes="${dist.dir}/"/>
+    <!-- create xar file in build directory -->
+    <target name="xar" depends="init">
+        <zip destfile="${build.dir}/${project.name}-${project.version}.xar">
+            <fileset dir=".">
+                <exclude name="${build.dir}/**"/>
+            </fileset>
+        </zip>
     </target>
 
 </project>