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Rule ``phpdoc_trim_consecutive_blank_line_separation``
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Removes extra blank lines after summary and after description in PHPDoc.

Examples
--------

Example #1
~~~~~~~~~~

.. code-block:: diff

   --- Original
   +++ New
    <?php
    /**
     * Summary.
     *
   - *
     * Description that contain 4 lines,
     *
     *
     * while 2 of them are blank!
     *
   - *
     * @param string $foo
   - *
     *
     * @dataProvider provideFixCases
     */
    function fnc($foo) {}

Rule sets
---------

The rule is part of the following rule sets:

- `@PhpCsFixer <./../../ruleSets/PhpCsFixer.rst>`_
- `@Symfony <./../../ruleSets/Symfony.rst>`_

References
----------

- Fixer class: `PhpCsFixer\\Fixer\\Phpdoc\\PhpdocTrimConsecutiveBlankLineSeparationFixer <./../../../src/Fixer/Phpdoc/PhpdocTrimConsecutiveBlankLineSeparationFixer.php>`_
- Test class: `PhpCsFixer\\Tests\\Fixer\\Phpdoc\\PhpdocTrimConsecutiveBlankLineSeparationFixerTest <./../../../tests/Fixer/Phpdoc/PhpdocTrimConsecutiveBlankLineSeparationFixerTest.php>`_

The test class defines officially supported behaviour. Each test case is a part of our backward compatibility promise.