moved heartbeat to timer instead of manual task/thread

GameEventHandler uses ConcurrentQueue for events
exception handlers for events and log reading
added IW4ScriptCommands plugin
fixed stats
lots of little fixes

Plugins/IW4ScriptCommands/Commands/Balance.cs

@@ -0,0 +1,19 @@
+using SharedLibraryCore;
+using SharedLibraryCore.Objects;
+using System.Threading.Tasks;
+
+namespace IW4ScriptCommands.Commands
+{
+    class Balance : Command
+    {
+        public Balance() : base("balance", "balance teams", "bal", Player.Permission.Trusted, false, null)
+        {
+        }
+
+        public override async Task ExecuteAsync(GameEvent E)
+        {
+            await E.Owner.ExecuteCommandAsync("sv_iw4madmin_command balance");
+            await E.Origin.Tell("Balance command sent");
+        }
+    }
+}