proposition for new timing tags *minute and *hour to be used in action

plans on recurring charges.
NOTE: minute interval executes every second minute but logs from the
scheduler report execution every minute

utils/consts.go

@@ -108,6 +108,8 @@ const (
 	UNLIMITED                     = "*unlimited"
 	ZERO                          = "*zero"
 	ASAP                          = "*asap"
+	MINUTE                        = "*minute"
+	HOUR                          = "*hour"
 	USERS                         = "*users"
 	COMMENT_CHAR                  = '#'
 	CSV_SEP                       = ','

utils/value_formula.go

@@ -102,5 +102,21 @@ func incrementalFormula(params map[string]interface{}) float64 {
 			return units / DaysInYear(now.Year())
 		}
 	}
+	if increment == "hour" {
+		if interval == "day" {
+			return units / 24
+		}
+		if interval == "month" {
+			return units / ( DaysInMonth(now.Year(), now.Month()) * 24 )
+		}
+		if interval == "year" {
+			return units / ( DaysInYear(now.Year()) * 24 )
+		}
+	}
+	if increment == "minute" {
+		if interval == "hour" {
+			return units / 60
+		}
+	}
 	return 0.0
 }