PHPUnit 3.6

This is the list of changes for the PHPUnit 3.6 release series.

• Added assertCount() and assertNotCount() to assert the number of elements in an array, Countable or Iterator.
• Added returnSelf() to ease the mocking and stubbing of fluent interfaces.
• assertEquals() now looks for (and invokes) a __toString() method when an object and string are compared.
• @ticket is now an alias for @group.
• The PHPUnit_Extensions_Story_TestCase functionality has been removed.
• The syntax check functionality has been removed.