Prepare push to trunk. We are now working on version 2.0.6

Review URL: http://codereview.chromium.org/504056

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3489 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

+2009-12-18: Version 2.0.5
+
+        Extended to upper limit of map space to allow for 7 times as many map
+        to be allocated (issue 524).
+
+        Improved performance of code using closures.
+
+        Improved performance of some binary operations involving doubles.
+
+
 2009-12-16: Version 2.0.4
 
         Added ECMAScript 5 Object.create.

src/version.cc

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