Tagging 3.0rc3.
diff --git a/.hgtags b/.hgtags
index 46355d3..9344aa9 100644
--- a/.hgtags
+++ b/.hgtags
@@ -68,3 +68,4 @@
 8280948592bb2cddd8a0545589696d90cfc09443 v3.0rc2
 0000000000000000000000000000000000000000 v3.0rc2
 8fae465a39627b590385462e6095eb63af45240a v3.0rc2
+e83a60c69d53f5551a306e77a6d38e9b11485496 v3.0rc3