* Add phpclamav_test.php for test and valid is extension is correctly loaded.
* Change defaults values the clamav.ini by the default ClamAV values.
* Suppress clamav.archivememlim parameters, no longuer support on clamav 0.95
* Update documentation.
* Add clamav.maxscansize parameters.
* Fix security bug that doesn't scan file bigger than ~20MB.
* cl_scanfile() now return the result of ClamAV function.
* Suppress cl_scanfile_ex() function.
* Cleanup code.