Prepare push of version 2.4.2 to trunk.

ChangeLog

+2010-09-08: Version 2.4.2
+
+        Fixed GC crash bug.
+
+        Fixed stack corruption bug.
+
+        Fixed compilation for newer C++ compilers that found Operand(0)
+        ambiguous.
+
+
 2010-09-06: Version 2.4.1
 
-      Added the ability for an embedding application to receive a callback
-      when V8 allocates (V8::AddMemoryAllocationCallback) or deallocates
-      (V8::RemoveMemoryAllocationCallback) from the OS.
+        Added the ability for an embedding application to receive a callback
+        when V8 allocates (V8::AddMemoryAllocationCallback) or deallocates
+        (V8::RemoveMemoryAllocationCallback) from the OS.
 
-      Fixed several JSON bugs (including issue 855).
+        Fixed several JSON bugs (including issue 855).
 
-      Fixed memory overrun crash bug triggered during V8's tick-based
-      profiling.
+        Fixed memory overrun crash bug triggered during V8's tick-based
+        profiling.
 
-      Performance improvements on all platforms.
+        Performance improvements on all platforms.
 
 
 2010-09-01: Version 2.4.0
 
-      Fix bug in Object.freeze and Object.seal when Array.prototype or
-      Object.prototype is changed (issue 842).
+        Fix bug in Object.freeze and Object.seal when Array.prototype or
+        Object.prototype is changed (issue 842).
 
-      Update Array.splice to follow Safari and Firefox when called
-      with zero arguments.
+        Update Array.splice to follow Safari and Firefox when called
+        with zero arguments.
 
-      Fix a missing live register when breaking at keyed loads on ARM.
+        Fix a missing live register when breaking at keyed loads on ARM.
 
-      Performance improvements on all platforms.
+        Performance improvements on all platforms.
 
 
 2010-08-25: Version 2.3.11
 
-       Fix bug in RegExp related to copy-on-write arrays.
+        Fix bug in RegExp related to copy-on-write arrays.
 
-       Refactoring of tools/test.py script, including the introduction of
-       VARIANT_FLAGS that allows specification of sets of flags with which
-       all tests should be run.
+        Refactoring of tools/test.py script, including the introduction of
+        VARIANT_FLAGS that allows specification of sets of flags with which
+        all tests should be run.
 
-       Fix a bug in the handling of debug breaks in CallIC.
+        Fix a bug in the handling of debug breaks in CallIC.
 
-       Performance improvements on all platforms.
+        Performance improvements on all platforms.
 
 
 2010-08-23: Version 2.3.10
 
         Fix bug in bitops on ARM.
 
         Build fixes for unusual compilers.
 
         Track high water mark for RWX memory.
 
@@ skipping 1999 matching lines @@
 
         Improved debugger support by allowing nested break points and by
         dealing with stack-overflows when compiling functions before
         setting break points in them.
 
 
 2008-07-03: Version 0.1.0
 
         Initial export.