Added many more braces for multiline if's, Improved .crypto command quite a bit and applied locale-specific format

src/NadekoBot/Common/Collections/ConcurrentHashSet.cs

@@ -385,8 +385,10 @@ public sealed class ConcurrentHashSet<T> : IReadOnlyCollection<T>, ICollection<T
                 count += tables.CountPerLock[i];
 
             if (array.Length - count < arrayIndex || count < 0) //"count" itself or "count + arrayIndex" can overflow
+            {
                 throw new ArgumentException(
                     "The index is equal to or greater than the length of the array, or the number of elements in the set is greater than the available space from index to the end of the destination array.");
+            }
 
             CopyToItems(array, arrayIndex);
         }