Prepare push to trunk. Now working on version 3.1.3.

Review URL: http://codereview.chromium.org/6286145

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6661 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

+2011-02-07: Version 3.1.2
+
+        Added better security checks when accessing properties via
+        Object.getOwnPropertyDescriptor.
+
+        Fixed bug in Object.defineProperty and related access bugs (issues
+        992, 1083 and 1092).
+
+        Added LICENSE.v8, LICENSE.strongtalk and LICENSE.valgrind to ease
+        copyright notice generation for embedders.
+
+
 2011-02-02: Version 3.1.1
 
         Perform security checks before fetching the value in

src/version.cc

@@ -34,7 +34,7 @@
 // cannot be changed without changing the SCons build script.
 #define MAJOR_VERSION     3
 #define MINOR_VERSION     1
-#define BUILD_NUMBER      2
+#define BUILD_NUMBER      3
 #define PATCH_LEVEL       0
 #define CANDIDATE_VERSION true