Continued:

- updated core framework

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

diff --git a/core b/core
index 2065b384f9ee53d8b3563fa66ee87642ea135e12..7f52e37c3441647e2d65a20817e5b9a1596357f1 160000 (submodule)
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit 2065b384f9ee53d8b3563fa66ee87642ea135e12
+Subproject commit 7f52e37c3441647e2d65a20817e5b9a1596357f1