Prepare push to trunk. Now working on version 2.2.6.

Review URL: http://codereview.chromium.org/1792001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4495 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

-2010-04-21: Version 2.3.4
+2010-04-26: Version 2.2.5
+
+        Various performance improvements (especially for ARM and x64)
+
+        Fixed bug in CPU profiling (http://crbug.com/42137)
+
+        Fixed a bug with the natives cache.
+        
+        Fixed two bugs in the ARM code generator that can cause 
+        wrong calculations.
+
+        Fixed a bug that may cause a wrong result for shift operations.
+
+
+2010-04-21: Version 2.2.4
 
         Fixed warnings on arm on newer GCC versions.
 

src/version.cc

@@ -34,7 +34,7 @@
 // cannot be changed without changing the SCons build script.
 #define MAJOR_VERSION     2
 #define MINOR_VERSION     2
-#define BUILD_NUMBER      5
+#define BUILD_NUMBER      6
 #define PATCH_LEVEL       0
 #define CANDIDATE_VERSION true