* Configurable releases and shared directory name
* configurable releases and shared directory names changelog
* rspecs for custom folder configuration
* corrected changelog with pull request details
* reverting formatting changes that break build
* adding extra spaces to rspec
* extra new line removed, formatting errors from rspec
* Extend documentation with :shared_directory, :releases_directory, and :current_directory
* Do not warn about unrecognized *_directory vars
* Fixed wrong `ask` usage examples.
* Removed redundant `set` from `ask` examples.
Also added some explanation about `ask` not prompting the user
immediately.