Fix #1369: TestSuite::addTestFile() performance + docs.
Fix #1369: False-positive matches in reverse-mapping of filename to classname.
Fix an issue introduced in f22007947c3f7761a70fb81a45a1acf9e685d1b3
Merge branch '4.2'
Merge pull request #1369 from sun/perf-testsuite-addfile

Fixed performance of TestSuite::addTestFile() + missing docs
CS fix (via @webmozart).
Merge branch '4.1' into 4.2
Merge branch '4.2'
Prepare for PHPUnit 4.2 to go stable
Prepare for PHPUnit 4.3 to go into beta
Prepare for PHPUnit 4.4 to go into alpha
Prepare release
Remove unused test fixture.
Merge branch '4.2' into 4.3
Merge branch '4.3'
Update XSD version.
Merge branch '4.3'
Whitelist external entities for HHVM/libxml.

Refs: facebook/hhvm@842d6fb
Merge branch '4.2' into 4.3
Merge branch '4.3'