* Preliminary work fixing up the modules

smradius/modules/authentication/mod_auth_chap.pm

smradius/modules/authentication/mod_auth_mschap.pm

smradius/modules/authentication/mod_auth_pap.pm

smradius/modules/features/mod_feature_capping.pm

smradius/modules/features/mod_feature_validity.pm

smradius/modules/system/mod_config_sql.pm

smradius/modules/system/mod_config_sql_topups.pm

smradius/modules/system/mod_config_test.pm

smradius/modules/userdb/mod_userdb_sql.pm

smradiusd