v1.5.8

Bugfixes

• SSL warnings no longer repeatedly raised when verify_ssl=False but CAS_CLIENT_SSL_CA_LIST is specified.
• model_repository.delete_model_contents() no longer fails when only one file is found.

Improvements

• All delete_*() service methods return None instead of empty string.
• All get_*() service methods issue a warning if multiple items are found when retrieving by name.