[Doc] Fixed missing parameter documentation
Extracted invoked_command_classs from help!
Fix #36: --help --verbose shows stack trace
[Gemfile] Depend on colored for development

Required for the examples
Refactor: call puts and exit on class

So we need to pay less attention to implementation details in the specs for mocking the right methods
Fixes specs and add a new to cover new behavior
[Changelog] Fixed @AliSoftware author links
[Changelog] Fixed line breaks
[Changelog] Append own entry to master section
Keep it simple …
Fixes f88458a6b749f3d86833d89b49493ef27b9f154e
Fixes 2ebbc4fd32b332009e92c6cb49889ae5430cba9f
Merge pull request #37 from mrackwitz/fix/36_no_verbose_help_backtrace

Fix #36: No --verbose --help backtrace