Continued:

- updated 'core'

diff --git a/core b/core
index 709a0ce2d4863fd0ff856f95d321e2c019c0080e..8f40fa616236262de8d82654c1509355a0cdbd0d 160000 (submodule)
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 709a0ce2d4863fd0ff856f95d321e2c019c0080e
+Subproject commit 8f40fa616236262de8d82654c1509355a0cdbd0d