version update

Author: Sasha

build.xml

@@ -18,7 +18,7 @@
 	<property name="srcBeast2" location="${beast2path}/src" />
 	<property name="beast2classpath" location="${beast2path}/build" />
 	<property name="Add_on_dir" value="${release_dir}/add-on" />
-	<property name="version" value="1.0.3" />
+	<property name="version" value="1.0.4" />
 
     <import file="${beast2path}/build.xml" />
 

version.xml

@@ -1,3 +1,3 @@
-<addon name='MM' version='1.0.3'>
+<addon name='MM' version='1.0.4'>
 	<depends on='beast2' atleast='2.4'/>
 </addon>