Add changes since last release to Changelog.

Signed-off-by: Thomas Hochstein <thh@thh.name>

doc/ChangeLog

@@ -1,4 +1,15 @@
-NewsStats 0.01 (2013-09-02)
+NewsStats 0.02 (unreleased)
+  * Redo directory structure:
+    - Move all scripts to /bin
+    - Move configuration to /etc
+    - Move NewsStats.pm to /lib and add /lib to @INC
+  * Make configuration file configurable.
+  * Warn if '--sums' is combined with '--checkgroups'
+  * Set default sorting order to 'newsgroup' for single newsgroup.
+  * Update documentation.
+  * Accept an upper/lower boundary of 0 (zero).
+  * Update copyright dates, version numbers, author address and
+    repository location.
 
+NewsStats 0.01 (2013-09-02)
   * Initial public release.
-    Thomas Hochstein <thh@inter.net>