The manual commands function will now merge command arrays instead of replacing them, while removing duplicate commands and preserving order.
Added a default option to get_global / get_global_option function in case user deletes global options.
Updated several plugins that use global options.
Switched spaces to tabs throughout for consistency.
Changed add_port_match() to match_port()
Changed add_service_match() to match_service_name()
Removed un-used variables.
Tib3rius