-- this is a
productive sample plugin
-- the plugin must
provide the following procedures and functions
-- install
-- unistall
-- test return 1 if plugin works properly, else 0
--
-- Installation:
-- create this plugin package in the
ORANETTED_PLUGIN schema
-- exec plugin#.install_plugin('scoach');
--
-- Uninstall:
-- exec plugin#.uninstall_plugin('scoach');