feat: add rki include/exclude flag

[AKBrueggemann]

Expected commit message structure

Commit messages should be structured as follows:

<type>[optional scope]: <description>

[optional body]

[optional footer]

Type

Must be one of the following:

• build: Changes that affect the build system or external dependencies (example scopes: gulp, broccoli, npm)
• ci: Changes to our CI configuration files and scripts (example scopes: Travis, Circle, BrowserStack, SauceLabs)
• docs: Documentation only changes
• feat: A new feature
• fix: A bug fix
• perf: A code change that improves performance
• refactor: A code change that neither fixes a bug nor adds a feature
• style: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
• test: Adding missing tests or correcting existing tests

Examples

Commit message with description and breaking change in body

feat: allow provided config object to extend other configs

BREAKING CHANGE: `extends` key in config file is now used for extending other config files

Commit message with no body

docs: correct spelling of CHANGELOG

Commit message with scope

feat(lang): added polish language

Commit message for a fix using an (optional) issue number.

fix: minor typos in code

see the issue for details on the typos fixed

fixes issue #12

[thomasbtf]

Again, good Stuff. If we address the requests below, we are good to go 👍