Migrated the autoload configuration handler test case to PHPUnit.
Renamed the file for the autoload configuration handler.
Converted the autoload configuration handler to follow PSR-1/PSR-2.
Autoload.php: Reconstructed one-liner control statement.

When relying on code coverage from PHPUnit, one-liners tend to give
false positives and should be avoided.
Added method for checking if a DOM node contains a value.
Autoload.php: Added control to check that the item contains a path.
Autoload.php: Added additional unit tests.
Renamed the file for the core configuration handler.
Renamed the unit test case for the core configuration handler.
Refactored the core configuration handler.
Migrated the unit test case for the core configuration handler to PHPUnit.
Added additional unit tests for the core configuration handler.
Renamed the file for the module unit test and configuration handler.
bootstrap.php: Fixed path for module configuration handler.
Migrated unit test for module configuration handler to PHPUnit.
Converted the module configuration handler to PSR.
Name for module configuration will be converted to lowercase, for consistency.
Renamed files for unit test and routing configuration handler.
Migrated the unit test for the routing configuration handler to PHPUnit.
Fixed path for the routing configuration handler.