Use primary instead of main for consistency

presets/footy.json

@@ -17,7 +17,7 @@
 						{ "name" : "Q4", "description" : "Fourth quarter points" },
 						"Goals",
 						"Behinds",
-						{ "name" : "Total", "description" : "Total points", "main" : 1 }
+						{ "name" : "Total", "description" : "Total points", "primary" : 1 }
 	],
 	"performance": [
 						"Kicks",

presets/soccer.json

@@ -15,7 +15,7 @@
 						{ "name" : "1st Half", "description" : "1st half goals" },
 						{ "name" : "2nd Half", "description" : "2nd half goals" },
 						{ "name" : "PK", "description" : "Penalty kicks" },
-						{ "name" : "Goals", "description" : "Total goals", "main" : 1 }
+						{ "name" : "Goals", "description" : "Total goals", "primary" : 1 }
 	],
 	"performance": [
 						"Goals",