Change to semantic versioning.

Remove individual script versions as opposed to
package version.

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

doc/ChangeLog

@@ -1,4 +1,4 @@
-NewsStats 0.02 (unreleased)
+NewsStats 0.2.0 (unreleased)
   * Redo directory structure:
     - Move all scripts to /bin
     - Move configuration to /etc
@@ -10,6 +10,8 @@ NewsStats 0.02 (unreleased)
   * Accept an upper/lower boundary of 0 (zero).
   * Update copyright dates, version numbers, author address and
     repository location.
+  * Unify version across all scripts and modules, change to
+    semantic versioning.
 
 NewsStats 0.01 (2013-09-02)
   * Initial public release.