• Allow -o and -O to be used without whitespaces (e.g.: -oNAME).
• Fix capitalization of the name of copyright owner sergiodj.
• Use the standard copyright header in manpage.
• Create a github workflow for tests and linting.
• Add missing breakline to README to fix formatting.
• Update manpage to describe that --output can be used without the equal sign.
• Add installation instructions to README.
• Fix punctuation in the list of features.
• Throw an error message on tests if shunit's version is lower than 2.1.8.
• Update AUTHORS.