Update documentation.

- Fix clientstats doc (copied from hoststats).
- Add some more examples ro README.

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

doc/TODO

@@ -1,12 +1,10 @@
                          NewsStats To-Do List
                          ====================
 
-This is a list of planned bug fixes, improvements and enhancements for
+This is a list of possible bug fixes, improvements and enhancements for
 NewsStats.
 
 * General
-  - Improve Documentation
-    The documentation is rather sparse and could use some improvement.
   - Add a test suite
     There is currently no kind of test suite or regression tests. Something like
     that is badly needed.
@@ -27,8 +25,6 @@ NewsStats.
     for late creation and deletion), optionally including the previously
     mentioned information; and you should be able to get the history of any
     group.
-  - Add other reports
-    NewsStats should include some other kinds of reports (stats on used clients)
   - Add tools for database management
     NewsStats should offer tools e.g. to inject postings into the 'raw' database,
     or to split databases.
@@ -53,23 +49,11 @@ NewsStats.
       Some other tests - working database connection, valid database and table
       names - would be nice.
 
-  + install/install.pl
-    - Read current version from a file dropped and updated by installer
-    - Add / enhance / test error handling
-    - General tests and optimisations
-
-  + feedlog.pl
-    - Add / enhance / test error handling
-    - General tests and optimisations
-
   + gatherstats.pl
     - Use hierarchy information (see GroupInfo above)
-    - Add gathering of other stats (clients, ...)
-    - better modularisation (code reuse for other reports!)
     - Add / enhance / test error handling
-    - General tests and optimisations
 
-  + groupstats.pl
-    - better modularisation (code reuse for other reports!)
+  + groupstats.pl, hoststats.pl, clientstats.pl
+    - better modularisation (code reuse)
     - Add / enhance / test error handling
     - General tests and optimisations