add per broker enable

config.json

@@ -72,11 +72,13 @@
    "Once": true,
    "Brokers": {
       "FastExact": {
-         "Mock": false,
-         "Username": "birdman",
-         "Password": "166647"
+         "Enabled": true,
+         "Mock": true,
+         "Username": "u",
+         "Password": "p"
       },
       "NTG": {
+         "Enabled": true,
          "JobInfo": true,
          "Mock": true,
          "LoadPageURIFormat": "https://ntgvision.com/LoadDetails?loadId=%d",

config.main_test.json

@@ -72,11 +72,13 @@
    "Once": true,
    "Brokers": {
       "FastExact": {
+         "Enabled": true,
          "Mock": true,
          "Username": "u",
          "Password": "p"
       },
       "NTG": {
+         "Enabled": true,
          "JobInfo": true,
          "Mock": true,
          "LoadPageURIFormat": "https://ntgvision.com/LoadDetails?loadId=%d",

config/config.go

@@ -65,6 +65,7 @@ type Config struct {
 	Once    bool
 	Brokers struct {
 		NTG struct {
+			Enabled              bool
 			JobInfo              bool
 			Mock                 bool
 			LoadPageURIFormat    string
@@ -73,6 +74,7 @@ type Config struct {
 			Password             string
 		}
 		FastExact struct {
+			Enabled  bool
 			Mock     bool
 			Username string
 			Password string

main.go

@@ -314,9 +314,13 @@ func once() error {
 
 func getJobs() ([]broker.Job, error) {
 	states := config.AllStates()
-	ntg := broker.NewNTGVision()
-	fe := broker.NewFastExact()
-	brokers := []broker.Broker{ntg, fe}
+	brokers := []broker.Broker{}
+	if config.Get().Brokers.NTG.Enabled {
+		brokers = append(brokers, broker.NewNTGVision())
+	}
+	if config.Get().Brokers.FastExact.Enabled {
+		brokers = append(brokers, broker.NewFastExact())
+	}
 	jobs := []broker.Job{}
 	for _, broker := range brokers {
 		somejobs, err := broker.Search(states)