Netbeans TestCreatorConfigurationProvider should allow loose classNames to comply with differents languages naming convention

[albilu]

Description Right now the Netbeans Test Runner API only allow test Class names to end with .*Test.py. This fit Java class names but not Python were the naming convention for test file is more test_.*.py

https://github.com/apache/netbeans/blob/c084119009d2e0f736f225d706bc1827af283501/php/php.codeception/src/org/netbeans/modules/php/codeception/create/CodeceptionTestCreatorConfiguration.java#L114