prepare for 0.13-rc3

Author: vladak

build.xml

@@ -91,7 +91,7 @@ Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.
 
     -->
 
-    <property name="version" value="0.13-rc1"/>
+    <property name="version" value="0.13-rc3"/>
     <property name="distname" value="opengrok"/>
     <property name="src.dir" location="src"/>
     <property name="src.generatedsrc.dir" location="generatedsrc"/>

doc/release.txt

@@ -18,6 +18,7 @@ jars/dirs for tests
 
    ant clean
    ant # defaults to jar currently
+   ant package
 
 2) check all tests, tests code coverage:
    junit, pmd, findbugs, checkstyle, emma, jdepend