feat: Add compression option (gzip|brotli|none)

[SvanBoxel]

Based on #178.

Description

Added a -c/--compression option that accepts gzip, brotli or none. Default is gzip.

Motivation and Context

This fixes #139 and closes #178 by implementing compression options.
The new functionality is also reflected in the reporter, that shows which compression is used.

Screenshots (if appropriate):

N/A

Types of changes

• New feature (non-breaking change which adds functionality)

Checklist:

• My code follows the code style of this project.
• If my change requires a change to the documentation I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I created an issue for the Pull Request

[siddharthkp]

Have disabled codeclimate now. Sorry about the noise.

[siddharthkp]

Changed the base to siddharthkp:compression-options so that the configured test suits can run (travisCI doesn't automatically run on forks)

Here's the new PR: #195

[siddharthkp]

Published as 0.16.0