Added:
	Arithmetic support in rules
	Braces support in rules
	Changed wildcard character to '@'
	Honouring `$config['alerts']['email']['default']` and `$config['alerts']['email']['default_only']`
	Default Contact's Name (NOC)
	Lockfile to Alerts cronjob

Changed:
	Alerts cronjob to be every minute.
	README.md to include changes made