Prepare push to trunk. Now working on version 2.1.9.

Review URL: http://codereview.chromium.org/1217006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4237 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

+2010-03-24: Version 2.1.8
+
+        Added fine-grained garbage collection callbacks to the API.
+
+        Performance improvements on all platforms.
+
+
 2010-03-22: Version 2.1.7
 
         Fixed issue 650.

src/version.cc

@@ -34,7 +34,7 @@
 // cannot be changed without changing the SCons build script.
 #define MAJOR_VERSION     2
 #define MINOR_VERSION     1
-#define BUILD_NUMBER      8
+#define BUILD_NUMBER      9
 #define PATCH_LEVEL       0
 #define CANDIDATE_VERSION true