canExecute handlers reinserted into RegisterToDispatcher commands.  Previously they were non-functional
canExecute handlers reinserted into RegisterToDispatcher commands.  Previously they were non-functional


Former-commit-id: a05cf1bdb73cd459d5651a1e66817a5716907716
StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011,StackableRegiments/metl2011