Update 'csvjson' to 5.1.0.

The last update for it was simply bad timing, as they updated again.

package-lock.json

@@ -1938,9 +1938,9 @@
 			"dev": true
 		},
 		"csvjson": {
-			"version": "5.0.0",
+			"version": "5.1.0",
-			"resolved": "https://registry.npmjs.org/csvjson/-/csvjson-5.0.0.tgz",
+			"resolved": "https://registry.npmjs.org/csvjson/-/csvjson-5.1.0.tgz",
-			"integrity": "sha1-RW3zzrqYnR+qEhG/KttKk8kel9Q=",
+			"integrity": "sha512-OqALQHA0k2rEGluOWikwFq5qtkRUDyoWP2u0UJy8uFjFx5FPMjPzx7D2Hn2KjBLpc8jkGrT9HDNgTUfopDlqVg==",
 			"dev": true
 		},
 		"cuint": {

package.json

@@ -105,7 +105,7 @@
 		"chai": "4.1.2",
 		"cpy-cli": "2.0.0",
 		"crowdin": "1.0.0",
-		"csvjson": "5.0.0",
+		"csvjson": "5.1.0",
 		"electron-builder": "^20.26.1",
 		"mocha": "^5.2.0",
 		"spectron": "^3.8.0"