Fix and updated

[] Updated submodule cellframe-sdk [] Replaced from 'CellFrame.libCellFrame import *' by 'from CellFrame import ' in zero example [] Fixed handler coman user in first examply

cellframe-sdk

-Subproject commit 986fc5a916307a01c1ec64bb53f5e1932509544c
+Subproject commit f94212973623702bff498780fc2d0426e595d5ec