remove max and min temperature per day

This data is redundant as it can be found from the more detailed hourly data.

backends/forecast.io.go

@@ -29,8 +29,6 @@ type forecastDataPoint struct {
 	PrecipIntensity     *float32 `json:"precipIntensity"`
 	PrecipProb          *float32 `json:"precipProbability"`
 	Temperature         *float32 `json:"temperature"`
-	TemperatureMin      *float32 `json:"temperatureMin"`
-	TemperatureMax      *float32 `json:"temperatureMax"`
 	ApparentTemperature *float32 `json:"apparentTemperature"`
 	WindSpeed           *float32 `json:"windSpeed"`
 	WindBearing         *float32 `json:"windBearing"`

backends/worldweatheronline.com.go

@@ -43,8 +43,6 @@ type wwoDay struct {
 	}
 	Date     string
 	Hourly   []wwoCond
-	MaxtempC *float32 `json:"maxtempC,string"`
-	MintempC *float32 `json:"mintempC,string"`
 }
 
 type wwoResponse struct {
@@ -184,9 +182,6 @@ func wwoParseDay(day wwoDay, index int) (ret iface.Day) {
 		ret.Date = date
 	}
 
-	ret.MaxtempC = day.MaxtempC
-	ret.MintempC = day.MintempC
-
 	if day.Hourly != nil && len(day.Hourly) > 0 {
 		for _, slot := range day.Hourly {
 			ret.Slots = append(ret.Slots, wwoParseCond(slot, date))

iface/iface.go

@@ -88,12 +88,6 @@ type Day struct {
 	// Date is the date of this Day.
 	Date time.Time
 
-	// MaxtempC is the maximum temperature on that day in degrees celsius.
-	MaxtempC *float32
-
-	// MintempC is the minimum temperature on that day in degrees celsius.
-	MintempC *float32
-
 	// Slots is a slice of conditions for different times of day. They should be
 	// ordered by the contained Time field.
 	Slots []Cond