Files in the /lib folder exist solely for the purpose of running the tests. You do not need to keep them for your installation. You can delete everything except /core and /bonus, but I would recommend you keep /examples around too.
Files in the /lib folder exist solely for the purpose of running the tests. You do not need to keep them for your installation. You can delete everything except /core and /bonus, but I would recommend you keep /examples around too.