sorted* moved to Iterable

in-place List sort
v0.8.15-SNAPSHOT

docs/Collection.md

@@ -6,6 +6,12 @@ Is a [Iterable] with known `size`, a finite [Iterable]:
         val size
     }
 
+| name                   | description                                          |
+|------------------------|------------------------------------------------------|
+
+(1)
+: `comparator(a,b)` should return -1 if `a < b`, +1 if `a > b` or zero.
+
 See [List], [Set] and [Iterable]
 
 [Iterable]: Iterable.md