Merge pull request #1127 from LogicalPhallacy/lockoutfix

Add configurable user lockout

MediaBrowser.Model/Users/UserPolicy.cs

@@ -66,6 +66,7 @@ namespace MediaBrowser.Model.Users
         public bool EnableAllFolders { get; set; }
 
         public int InvalidLoginAttemptCount { get; set; }
+        public int? LoginAttemptsBeforeLockout { get; set; }
 
         public bool EnablePublicSharing { get; set; }
 
@@ -104,6 +105,8 @@ namespace MediaBrowser.Model.Users
 
             AccessSchedules = Array.Empty<AccessSchedule>();
 
+            LoginAttemptsBeforeLockout = -1;
+
             EnableAllChannels = true;
             EnabledChannels = Array.Empty<string>();