add some few ChangeLog entries

This just scratches the surface of all the nom changes; feel free to
add many more

docs/ChangeLog

@@ -1,3 +1,22 @@
+New in 2011.09
++ Rewritten meta object protocol and object storage
++ many speedups
++ much more robust handling of infinite list
++ basic LoL (List of Lists) support
++ :U and :D type modifiers
++ protos now conform to the new spec
++ improved enum support
++ basic 'constant' declarator
++ .WHAT and friends as macros
++ chrs sub and method
++ support for .gist
++ run() has been renamed to shell() to conform to current spec
++ hyper methods now descend into nested data structures
++ basic safe mode (through --seting=SAFE)
++ recording and reporting of test timings (tools/test_summary.pl)
++ Pod parsing and --pod=text option
++ basic support for .WHY
+
 New in 2011.07
 + fractional powers of negative numbers now result in Complex numbers
 + obtain spectests from a specific branch of the `roast' repo