+0.03 2010-07-22
+ - fixed dependency for File::Path(remove_tree/make_path was first appeared at 2.07)
+
+0.02 2010-07-07
+ - fixed typo and doc bug on command usage.(miyagawa)
+ - added `help' command for slightly better user experience(miyagawa)
+
2010-03-25
- Initial release