added a native array() function for the JS generation; also refactored the code generated collection APIs so that most of them can be used with JavaScript and included more array based APIs into the JS generation

libraries/stdlib/src/generated/DoubleArraysFromJLangIterables.kt

@@ -1,6 +1,5 @@
 package kotlin
 
-import kotlin.util.*
 
 //
 // NOTE THIS FILE IS AUTO-GENERATED by the GenerateStandardLib.kt
@@ -184,21 +183,27 @@ public inline fun DoubleArray.reduceRight(operation: (Double, Double) -> Double)
  */
 public inline fun <K> DoubleArray.groupBy(toKey: (Double) -> K) : Map<K, List<Double>> = groupByTo<K>(HashMap<K, List<Double>>(), toKey)
 
+/**
+ * Groups the elements in the collection into the given [[Map]] using the supplied *toKey* function to calculate the key to group the elements by
+ *
+ * @includeFunctionBody ../../test/CollectionTest.kt groupBy
+ */
 public inline fun <K> DoubleArray.groupByTo(result: Map<K, List<Double>>, toKey: (Double) -> K) : Map<K, List<Double>> {
     for (element in this) {
         val key = toKey(element)
         val list = result.getOrPut(key) { ArrayList<Double>() }
         list.add(element)
-
-        val some = key
-        val more = some
-        val onceMore = more
-        val again = println(more)
     }
     return result
 }
 
 /**
+ * Creates a string from all the elements separated using the *separator* and using the given *prefix* and *postfix* if supplied.
+ *
+ * If a collection could be huge you can specify a non-negative value of *limit* which will only show a subset of the collection then it will
+ * a special *truncated* separator (which defaults to "..."
+ *
+ * @includeFunctionBody ../../test/CollectionTest.kt makeString
  */
 public inline fun DoubleArray.makeString(separator: String = ", ", prefix: String = "", postfix: String = "", limit: Int = -1, truncated: String = "..."): String {
     val buffer = StringBuilder()
@@ -263,17 +268,3 @@ public inline fun  DoubleArray.toSortedList(transform: fun(Double) : java.lang.C
     return answer
 }
 */
-
-//
-// NOTE THIS FILE IS AUTO-GENERATED by the GenerateStandardLib.kt
-// See: https://github.com/JetBrains/kotlin/tree/master/libraries/stdlib
-//
-// Generated from input file: src/kotlin/JLangIterablesJVM.kt
-//
-
-
-import java.util.*
-
-/** Copies all elements into a [[SortedSet]] */
-public inline fun  DoubleArray.toSortedSet() : SortedSet<Double> = toCollection(TreeSet<Double>())
-