Generic Module to inherit from

Changes for v0.35.0 - 2024-02-24T11:13:54Z

• Improved support method _set_get_scalar implementing set/get callbacks
• Improved Module::Generic::Exception adding the 'lang' method reflecting the language the message is in, if any language code is provided
• Improved Module::Generic::Exception documentation
• Minor correction to support method _set_get_scalar_as_object
• Added unit test 24.exception.t