stacktrace removed from exception when a plugin's minimum version
check fails (thanks, Karen Etheridge!)add 'dzil listdeps --json', which lists all prerequisites broken up
by phase and type, in readable JSON format (thanks, Karen Etheridge!)improve errors when there's not enough configuration and no global
config file can be found (thanks, Dimitar Petrov)delay loading yet more libraries until needed (thanks, Olivier
Mengué!)