Fix Swift_ByteStream_FileByteStream::read to match to the specification.
bug #458 Fix Swift_ByteStream_FileByteStream::read to match to the specification. (realityking)

This PR was merged into the 5.1-dev branch.

Discussion
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Fix Swift_ByteStream_FileByteStream::read to match to the specification.

Issue discovered in #418

An explanation for the PHP behavior can be found here: http://us1.php.net/manual/en/function.feof.php#67261

Commits
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f497b2e Fix Swift_ByteStream_FileByteStream::read to match to the specification.
PHPUnit bootstrap
Start moving tests to phpunit.