Changelog for 3.0.3.0

• New class loader: UniversalLoader
• New class loader: ApcLoader
• New class loader: ChdbLoader
• New class map builder implementation (in a different location)
• New core dump tool implementation
• New: support for concatenating the application core into a single PHP file.
• New: XML configuration
• Fix: unit tests for PHAR do not fail anymore when code coverage is turned on.
• Fix: CoreTracker incorrectly truncated the previous core file version.
• Fix: ClassMapLoader does not generate warnings anymore, if the class map file is invalid.