Continued:

- updated 'core' framework to latest commit

Signed-off-by: Roland Häder <roland@mxchange.org>

diff --git a/core b/core
index ee94e79ac63d2c612ca96ba1928f9400026ce4c0..bb121094b0c87c1ed028dfb5f86565b782742e6d 160000 (submodule)
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit ee94e79ac63d2c612ca96ba1928f9400026ce4c0
+Subproject commit bb121094b0c87c1ed028dfb5f86565b782742e6d