Provide functional tests for the partial_datelist module

The code is providing tests for the form view interface, as well as node add/edit forms.

added 2 commits

• eb1fb124 - Add changelog documentation to the README.md file.
• 51f2fd15 - Improve inline code documentation to fix PHPCS comments.

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added 1 commit

• 0c6c8ebd - Remove a var_dump() function from the source code.

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merged