Bump phpunit/phpunit from 4.8.21 to 4.8.28

[dependabot[bot]]

Bumps phpunit/phpunit from 4.8.21 to 4.8.28.

Changelog

Sourced from phpunit/phpunit's changelog.

[4.8.28] - 2016-11-14

Fixed

• Improved the fix for #1955: Process isolation fails when running tests with phpdbg -qrr

[4.8.27] - 2016-07-21

Fixed

• Fixed #1968: Invalid data sets are not handled correctly for @testWith annotation

[4.8.26] - 2016-05-17

Fixed

• Fixed [phpunit-mock-objects/#301](sebastianbergmann/phpunit-mock-objects#301): PHPUnit_Framework_MockObject_MockBuilder::getMock() calls PHPUnit_Framework_TestCase::getMock() with more arguments than accepted

[4.8.25] - 2016-05-10

Fixed

• Fixed #2112: Output is html entity encoded when ran through phpdbg
• Fixed #2158: Failure to run tests in separate processes if a file included into main process contains constant definition

[4.8.24] - 2016-03-14

Fixed

• Fixed #1959: Prophecy errors are not handled correctly
• Fixed #2039: TestDox does not handle snake_case test methods properly
• Fixed #2109: Process isolation leaks global variable

[4.8.23] - 2016-02-11

Fixed

• Fixed #2072: Paths in XML configuration file were not handled correctly when they have whitespace around them

[4.8.22] - 2016-02-02

Fixed

• Fixed #2050: PHPUnit_Util_XML::load() raises exception with empty message when XML string is empty
• Fixed a bug in PHPUnit_Runner_Version::series()

Commits

• 558a3a0 Prepare release
• 03bf7e0 Update ChangeLog
• 284a69f Correct fix for #1956
• 7b58ff0 Revert "Closes #2300"
• d99e588 Closes #2300
• a270f42 Cleanup
• 41433b0 Composer does not work in Travis CI's PHP 5.3.3 environment
• 186ade5 Revert "Use Composer from build/tools/composer"
• dcc3675 Use Composer from build/tools/composer
• ca41092 Remove gitter.im hook
• Additional commits viewable in compare view

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