Variable changes to match WeeWx 4.0.0

Updated a few variables to match WeeWx 4.0.0

skin.conf

@@ -48,8 +48,6 @@
         group_altitude     = foot                # Options are 'foot' or 'meter'
         group_degree_day   = degree_F_day         # Options are 'degree_F_day' or 'degree_C_day'
         group_direction    = degree_compass
-        group_light	   = lx
-        group_lightning    = ltg_strike
 	group_moisture     = centibar
         group_percent      = percent
         group_pressure     = mbar                  # Options are 'inHg', 'mmHg', 'mbar', or 'hPa'
@@ -86,7 +84,6 @@
         km_per_hour2       = %.1f
         knot               = %.0f
         knot2              = %.1f
-	ltg_strike         = %.0f
         mbar               = %.0f
         meter              = %.0f
         meter_per_second   = %.1f
@@ -120,7 +117,6 @@
         km_per_hour2      = " km/h"
         knot              = " knots"
         knot2             = " knots"
-        ltg_strike        = ""
         mbar              = " mbar"
         meter             = " meter"
         meter_per_second  = " m/s"
@@ -188,7 +184,7 @@
         heatindex      = Heat Index
         inHumidity     = Inside Humidity
         inTemp         = Inside Temperature
-	lux	       = Brightness
+	illuminance    = Brightness
         outHumidity    = Outside Humidity
         outTemp        = Outside Temperature
         outTempBatteryStatus = Air Battery
@@ -208,9 +204,10 @@
     
         # This one is probably specific to my station!
         extraTemp1     = Pond Temperature
-	#lightningStrikes	       = Lightning Strikes
-	#lightningAvgDistance	       = Avg Lightning Distance
-	#lightningDistance	       = Lightning Distance
+	#lightning_strike_count	       = Lightning Strikes
+	#lightning_avg_distance	       = Avg Lightning Distance
+	#lightning_distance	       = Lightning Distance
+	#lightning_energy	       = Lightning Energy
 
 ###############################################################################
 
@@ -374,7 +371,7 @@
 
     #total monthly lightning
     #[[lightning_sum]]
-    #    obs_type = lightningStrikes
+    #    obs_type = lightning_strike_count
     #    aggregate_type = sum
     #    summary_column = true
     #    summary_heading = Total