CommandMeta: Refactored to include get_parser method. It provides the basic description for the command
BaseCommand: Pass None to help argument.
CreateCommand: Remove __init__ method, not needed.
InstallCommand: Remove __init__ method, not needed.
VcsCommand: Remove __init__ method, not needed.
ListCommand: Remove __init__ method, not needed.
Merge pull request #23 from goliatone/remove_init

Remove init