Reintending field declaration
Reintending callback
Defining a clearer assertion for error message if a feature already exists
Checking for "." in command-line-args indicating the app-name
Adding "." to specs refering to the app name specification
Updating description of specification
Detailing error message if no "." is specified
Throwing an error if now app-name is specified
Fixing test data to get specs green again.
Listing branches after creating the feature branch
Documenting the concept using snippets