fix: Make disconnects fail the tests

Closes #54

lib/sauce_reporter.js

@@ -14,14 +14,22 @@ var SauceReporter = function (logger, /* sauce:jobMapping */ jobMapping) {
     // browser.launchId was used until v0.10.2, but changed to just browser.id in v0.11.0
     var browserId = browser.launchId || browser.id
 
+    if (result.disconnected) {
+      log.error('✖ Test Disconnected')
+    }
+
+    if (result.error) {
+      log.error('✖ Test Errored')
+    }
+
     if (browserId in jobMapping) {
       var jobDetails = jobMapping[browserId]
 
       var sauceApi = new SauceLabs(jobDetails.credentials)
 
       // We record pass/fail status, as well as the full results in "custom-data".
       var payload = {
-        passed: !(result.failed || result.error),
+        passed: !(result.failed || result.error || result.disconnected),
         'custom-data': result
       }