only fix double forward slash characters (instead of single) when sending messages

retry kicks on banned players if they're banned from webfront, but don't actually get kicked because the game doesn't process the command (looking at you T6)
allow capturing chat messages for names spoofed to an empty string
make sure mostkills uses days not month for cutoff

Plugins/Stats/Commands/MostKillsCommand.cs

@@ -52,7 +52,7 @@ namespace IW4MAdmin.Plugins.Stats.Commands
         {
             using (var ctx = contextFactory.CreateContext(enableTracking: false))
             {
-                var dayInPast = DateTime.UtcNow.AddMonths(-config.MostKillsMaxInactivityDays);
+                var dayInPast = DateTime.UtcNow.AddDays(-config.MostKillsMaxInactivityDays);
 
                 var iqStats = (from stats in ctx.Set<EFClientStatistics>()
                                join client in ctx.Clients