Use bstats for metrics

The metrics config option will be removed in the future
 - The current value will be copied over when generating bstats config

worldedit-core/src/main/java/com/boydti/fawe/Fawe.java

@@ -178,6 +178,11 @@ public class Fawe {
                 WEManager.IMP.managers.add(new PlotSquaredFeature());
                 Fawe.debug("Plugin 'PlotSquared' found. Using it now.");
             } catch (Throwable ignored) {}
+            try {
+                imp().startMetrics();
+            } catch (Throwable ignored) {
+                debug(ignored.getMessage());
+            }
         }, 0);
 
         TaskManager.IMP.repeat(timer, 1);

worldedit-core/src/main/java/com/boydti/fawe/beta/Flood.java

@@ -49,7 +49,6 @@ public class Flood {
             int Z = MathMan.unpairIntY(firstKey);
             int[][] chunkQueue = chunkQueues.get(firstKey);
             // apply
-            TODO
         }
     }
 

worldedit-core/src/main/java/com/boydti/fawe/config/Settings.java

@@ -29,7 +29,7 @@ public class Settings extends Config {
     @Comment({"Options: cn, de, es, fr, it, nl, ru, tr",
             "Create a PR to contribute a translation: https://github.com/IntellectualSites/FastAsyncWorldEdit-1.13/tree/master/worldedit-core/src/main/resources",})
     public String LANGUAGE = "";
-    @Comment("Send anonymous usage statistics")
+    @Comment("@deprecated - use bstats config.yml")
     public boolean METRICS = true;
     @Comment({
             "Set true to enable WorldEdit restrictions per region (e.g. PlotSquared or WorldGuard).",