The tests for Zend_File_ClassFileLocator only work with 5.3+ due to a file with a namespace in it.
ReflectionMethod::setAccessible is only available in PHP 5.3.2 or higher, so skip test in PHP 5.2
Merge pull request #312 from akrabat/classfilelocatortest_52

Skip PHP 5.3+ tests when testing with PHP 5.2