release note update

RELEASES.txt

@@ -93,11 +93,27 @@ Released
 
 * Portability and bug fixes
 
-0.9.0 (2014-XX-XX)
+0.9.0 (2014-01-XX)
 -------------------
 
 * API addition: duk_gc()
 
+* Removed array size limit for very large array joins
+
+* More feature options for build tuning
+
+* C typing wrapped throughout to allow porting to more exotic platforms,
+  e.g. platforms where "int" is a 16-bit type
+
+* Fixed several compile warnings, fixed warnings generated by GCC -Wextra
+
+* More self tests to detect obscure compiler bugs, two's complement
+  arithmetic, etc (disabled by default)
+
+* Fixed a coroutine termination bug which caused assertion errors and
+  occasional segfaults when an uncaught error terminated a thread with
+  a catch point active
+
 Planned
 =======