Continued:

- updated core framework

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

diff --git a/core b/core
index c2e22b6c3806033f8a1935010cf875c1f243fa4a..690d7f053ed4420a1aff4387be75d8ae75155bdf 160000 (submodule)
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit c2e22b6c3806033f8a1935010cf875c1f243fa4a
+Subproject commit 690d7f053ed4420a1aff4387be75d8ae75155bdf