Creation and deletion of tmp/output folders fixed

hdoc_to_opale/hdoc_to_opale.ant

 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <project name="hdoc_to_opale" basedir="." default="convert">
+
+    <taskdef resource="net/sf/antcontrib/antlib.xml"/>
+    <taskdef name="jing" classname="com.thaiopensource.relaxng.util.JingTask"/>
+
     <property name="in" location="${basedir}/input"/>
     <property name="out" location="${basedir}/output"/>
     <property name="tmp" location="${basedir}/tmp"/>
@@ -11,17 +15,17 @@
 
     <property file="global.properties"/>
 
-    <taskdef resource="net/sf/antcontrib/antlib.xml"/>
-  	<taskdef name="jing" classname="com.thaiopensource.relaxng.util.JingTask">
-  		<classpath>
-  			<pathelement location="lib/jing.jar"/>
-  		</classpath>
-  	</taskdef>
-
   	<target name="convert">
-  		<!-- This is the main target : it is called whether by the project (as the default target) or by the user/converter
-  		website, if specified in the command line. Basically, this target consists in several targets/ant buildfiles calls. -->
-  		<antcall target="CleanDirectory"/>
+
+      <delete dir="${tmp}" failonerror="false"/>
+      <sleep seconds="2"/>
+      <mkdir dir="${tmp}"/>
+      <delete dir="${out}" failonerror="false"/>
+      <sleep seconds="2"/>
+      <mkdir dir="${out}"/>
+  	  <delete dir="${log}" failonerror="false"/>
+      <sleep seconds="2"/>
+      <mkdir dir="${log}"/>
 
   		<antcall target="UnzipHdocFile"/>
   		<antcall target="ValidateInput" />