Added -i/--info command to dump roles/tasks info.
Added prerequisite: YAML
Fixed sample code.
Added `--info` into usage line.
Added test for `--info` option.
missss
Fixed test: newly added test failed when executed with others.
Merge pull request #3 from kentaro/dump

Added -i/--info command to dump roles/tasks info.
version++
Merge remote branch 'kentaro/master'

Conflicts:
	Build.PL
	lib/Cinnamon.pm
	lib/Cinnamon/CLI.pm
deps