bump version

Former-commit-id: 4d93acdceedc1a9ec06c005c0439f1d258fb470a

manifest.json

@@ -8,7 +8,7 @@
 		"64": "extension/ui/resources/icon_64.png",
 		"128": "extension/ui/resources/icon_128.png"
 	},
-	"version": "1.14.6",
+	"version": "1.15.0",
 	"description": "__MSG_extensionDescription__",
 	"content_scripts": [
 		{