v1.1.4

Features

• Name of custom cows for moo, cowsay and cowthink methods is not mandatory and ignored if it's provided.

Fixed

• Custom cow usage in README.md file has been improved.
• Version for help message of cli commands is taken from package.json file instead of hardcoding it.
• Copyright year for help message of cli commands is taken from machine clock instead of hardcoding it.

To do

• Fix tests.
• Setup CI.