Updated composer.json to specify minimum php version
Library moved, function for slash-aware combining of multiple paths
Base exception was moved and renamed
Autoloader exception - will be thrown if a directory passed to the import() method cannot be resolved
Autoloader throws an exception if an import directory cannot be resolved. Bugfix for a namespace issue. Extracted method for importing an actual class/interface file. Getter for the imported paths.
Index file handles some neccessary "require_once"s and initialisations
Modified PHPUnit configuration so that tests in subdirectories will also be started
Test for the frameworks main library moved into corresponding subdirectory and already covers the first function
UnitTest for the Autoloader class. @TODO: This test should be extended in near future
Removed dummy test