Update action to use latest system on zabbix when target action already exist
Refactoring: remove the from method name to _zabbix
Refactoring: Change logic to use template host defined in the config.rb
Refactoring: Remove unnecessary processing
Refactoring: change zabbix action name to use zabbix hostgroup name
Refactoring: Change method name to recreate_system_command from create_action_command
Refactoring: Fix to use Instance variables
Refactoring: Fix to use Constant
Change type of key name from Symbol to String to get valid value from zabbix API response
Merge branch 'feature/update-zabbix-action' into feature/optional-pattern

Conflicts:
	spec/src/models/system_spec.rb
	src/models/system.rb