Updated docs. Minior fixes.

Started writing docs about volumetric features.
Improved manual style, lined up tables.
Added missing attributes in anticamp conversion functions.
Fixed anticamp not extinguishing players who leave a volume that ignite players.

src/zr/volfeatures/volevents.inc

@@ -74,6 +74,10 @@ VolOnPlayerLeave(client, volumeIndex)
     new VolumeFeatureTypes:voltype = Volumes[volumeIndex][Vol_Type];
     switch (voltype)
     {
+        case VolFeature_Anticamp:
+        {
+            VolAnticampOnPlayerLeave(client, volumeIndex);
+        }
         case VolFeature_ClassEdit:
         {
             VolClassEditOnPlayerLeave(client, volumeIndex);