Update PHPUnit components to latest stable

From upstream Changelog:

PHPUnit 3.6.11

• Fixed #503: Improved the error message for situation when compared strings only differ in line ending style.
• Fixed #510: callable type hint raises E_NOTICE when object is mocked.
• Fixed phpunit-mock-object #83: getMockFromWsdl() does not work twice for the same WSDL file.
• Fixed phpunit-selenium #72: Allow Selenium to have tests that have no concrete test methods.
• Tests for which the execution is aborted due to a timeout are no longer shown as incomplete but as an error instead.
• Fixed the fix for #466.
• Fixed #466: Undefined offset in Configuration.php.
• Fixed #463: PHPUnit_Framework_TestCase::testRequirements() collides with actual test methods.
• Fixed reflection errors when PHPUnit_Framework_Warning is used.
• Marked --skeleton-class and --skeleton-test as deprecated. Please use the phpunit-skelgen tool that is provided by the PHPUnit_SkeletonGenerator package instead.

PHPUnit_SkeletonGenerator 1.1.0

• Implemented #2: Add --bootstrap option.

PHP_CodeCoverage 1.1.2

• Fixed #80: Whitelisted files that do not exist lead to errors.
• Fixed #91: Traits are not handled properly.
• Fixed notice in PHP_CodeCoverage_Util::resolveCoversToReflectionObjects().
• The callbable, implements, and insteadof keywords are now properly highlighted in the HTML report.

PHP_Invoker 1.1.0

• PHP_Invoker_TimeoutException now holds information on the timeout.

DbUnit 1.1.2

• PHPUnit_Extensions_Database_Constraint_TableIsEqual did not work with PHPUnit 3.6 and DbUnit 1.1.

PHPUnit_Selenium 1.2.7

• Implemented #130: version number available programmatically.
• Implemented $this->keys().
• Session is now closed on failure.
• Added various docblocks for SeleniumTestCase.
• Browser session can now be started even in setUp().
• Fixed #114 and #115: regressions of @depends/@dataProvider.
• Added $this->cookie() for adding and removing cookies via a Builder.
• Added Selenium2TestCase_Exception in the Cookie api.
• Supporting absolute URLs (http://...) in $this->url().
• Supporting uppercase URLs.
• Raising error message for stale elements reference (#117).
• No 500 errors when communicating with Selenium Server.
• Supporting Selenium 2.20.
• Tests for 404 pages.
• Supporting @depends/@dataProvider and similar annotations in SeleniumTestCase.
• Added getCssCount() in SeleniumTestCase.
• Added Window object accessible via $this->currentWindow().
• Implemented $this->timeouts()->asyncScript().
• Fixed #105: $browsers static property.
• Implemented $element->size().
• Implemented $element->location().
• Implemented $element->name(), $element->attribute(), $element->equals(), $element->enabled(), $element->displayed(), $element->css().
• Implemented $this->elements() for multiple element selection in the whole page.
• Implemented $this->frame() to switch focus between frames on a page.
• Implemented $this->execute() and $this->executeAsync() for executing arbitrary JavaScript.
• Implemented $this->windowHandle(), $this->windowHandles and $this->source().
• Implemented $this->alertText("...") for answering prompts.
• Supporting form submit (also via children elements).
• Supporting radio boxes.
• Supporting implicit waits on $this->by*().
• Supporting back and forward buttons via $this->back() and $this->forward().
• Supporting refresh of pages via $this->refresh().
• Supporting $element->clear().
• Correctly marking Selenium 1 tests as skipped when server is not running.
• Fixed package.xml to include missing SeleniumTestSuite.php file.
• Implemented Select object, available via $this->select().
• Added defaults for Selenium Server host and port.
• Added @method annotations on Selenium2TestCase.
• Fixed #83: setUpBeforeClass and tearDownAfterClass do not work with PHPUnit_Extensions_SeleniumTestCase.
• Fixed #85: using POST instead of GET in Selenium RC Driver.
• Supporting AndroidDriver, both on devices and emulators.
• Supporting UTF-8 characters in Element::value().
• Fixed #82: @depends annotation does not work with PHPUnit_Extensions_SeleniumTestCase.
• package.xml misses classes for Selenium 2 support.