BEAUti template and tree logging working again.

Author: tgvaughan

build.xml

@@ -10,7 +10,7 @@
 
     <!-- BEAST 2 currently uses Java 1.8 -->
     <property name="sourceVersion" value="1.8"/>
-    <property name="targetVersion" value="1.8"/>
+    <property name="targetVersion" value="1.9"/>
 
     <!-- Directories necessary for all BEAST 2 packages -->
     <property name="doc" location="doc"/>

src/beast/evolution/tree/MultiTypeTree.java

@@ -811,7 +811,7 @@ public void init(PrintStream printStream) {
     }
 
     @Override
-    public void log(int i, PrintStream printStream) {
+    public void log(long i, PrintStream printStream) {
         printStream.print("tree STATE_"+i+" = ");
         printStream.print(toString());
         printStream.print(";");