Fix travis test integration

Add config.json.test as the the config for running the tests on travis
and add script command to copy it to config.json there.  Should fix the
unit test for master failing at loading the config.

.travis.yml

@@ -6,5 +6,6 @@ before_install:
   - sudo apt-get install -y curl git tar
   - curl -o factorio.tar.gz -L https://www.factorio.com/get-download/latest/headless/linux64
   - tar -xvf factorio.tar.gz
+  - cp -n config.json.test config.json
 script:
   - npm run cover

config.json.test

@@ -0,0 +1,47 @@
+{
+	"factorioDirectory": "./factorio",
+	"instanceDirectory": "./instances",
+	"databaseDirectory": "./database",
+
+	"publicIP": "localhost",
+
+	"masterIP": "localhost",
+
+	"masterPort": 8080,
+
+	"sslPort": 443,
+	"sslCert": "database/certificates/cert.crt",
+	"sslPrivKey": "database/certificates/cert.key",
+	"masterAuthToken": "",
+	"masterAuthSecret": "TestSecretDoNotUse",
+
+	"username": "",
+	"token": "",
+	"factorio_version": "0.16.41",
+
+	"verify_user_identity": true,
+	"auto_pause": false,
+	"allow_commands": "admins-only",
+	"game_password": "",
+	"description": "This server runs Clusterio",
+	"visibility": {
+		"public": true,
+		"lan": true
+	},
+
+	"itemStats": {
+		"maxEntries":60,
+		"entriesPerSecond": 0.01666666667
+	},
+	"logItemTransfers": false,
+	"disableFairItemDistribution": true,
+	"useNeuralNetDoleDivider": false,
+	"uploadModsToMaster": true,
+	"msBetweenCommands": 10,
+	"allowRemoteCommandExecution": true,
+	"enableCrossServerShout": true,
+	"mirrorAllChat": false,
+	"autosaveInterval": 600000,
+	"disablePrometheusPushgateway": false,
+	"disableImportsOfEverythingExceptElectricity": false
+}