fix find_target_resource.
remove duplicate semicolons
add merge_method option to start command
fix explanation of diff_cmd option
empty hash ref as default for resource.config.targets
fix bug: reset resource when resource of target is not found in find_target_resource. add debug messages
update Build.PL and META.json according to update of Minilla.
Merge branch 'master' into vcs

Conflicts:
	lib/Tran/Cmd/get.pm
	lib/Tran/Resource.pm