[Core] Renamed default asset extensions;

[Editor] Attempt to only refresh staging when non-cs files were changed;
[Editor] Build game in the background so the editor is more responsive;

Author: LittleCodingFox

…ources/Hidden/Materials/Checkerboard.mat …s/Hidden/Materials/Checkerboard.materialBuiltin Resources/Hidden/Materials/Checkerboard.mat renamed to Builtin Resources/Hidden/Materials/Checkerboard.material Builtin Resources/Hidden/Materials/Checkerboard.mat renamed to Builtin Resources/Hidden/Materials/Checkerboard.material

@@ -4,18 +4,6 @@
 		"LIT"
 	],
 	"parameters": {
-		"ambientColor": {
-			"type": "Color",
-			"colorValue": {
-				"r": 255,
-				"g": 255,
-				"b": 255,
-				"a": 255
-			}
-		},
-		"ambientTexture": {
-			"type": "Texture"
-		},
 		"ambientOcclusionTexture": {
 			"type": "Texture"
 		},
@@ -49,15 +37,9 @@
 		"heightTexture": {
 			"type": "Texture"
 		},
-		"lightmapTexture": {
-			"type": "Texture"
-		},
 		"normalTexture": {
 			"type": "Texture"
 		},
-		"opacityTexture": {
-			"type": "Texture"
-		},
 		"reflectionTexture": {
 			"type": "Texture"
 		},
@@ -72,15 +54,6 @@
 		},
 		"specularTexture": {
 			"type": "Texture"
-		},
-		"transparentColor": {
-			"type": "Color",
-			"colorValue": {
-				"r": 255,
-				"g": 255,
-				"b": 255,
-				"a": 255
-			}
 		}
 	}
 }