Opl_Profiler, added exception classes. Modified phpDoc's to show throwed exceptions.
… separate files as they are completely independent from Opl_Class
[Opl_2.1] Added File, Compressed and String streams.
[Opl_2.1] New informer for Opl_Dependency_Exception. [Opl_2.1] Added PHP version checking to Base.php file.
[Opl_2.1] Unit tests for Opl_Getopt completed.
[Opl_2.1] Implemented multiple occurences of flags in Getopt [Opl_2.1] New unit tests for Getopt
[Opl_2.1] Added structure for CLI support [Opl_2.1] Unit tests for Getopt
…tValue() [Opl_2.1] Error handler reimplementation to a much more flexible API [Opl_2.1] Preparations for the new debug console system