Move kotlin.comparisons.Comparator to kotlin package and remove the former from default imports.

compiler/frontend/src/org/jetbrains/kotlin/resolve/TargetPlatform.kt

@@ -47,7 +47,6 @@ abstract class TargetPlatform(val platformName: String) {
             add(ImportPath("kotlin.ranges.*"))
             add(ImportPath("kotlin.sequences.*"))
             add(ImportPath("kotlin.text.*"))
-            add(ImportPath("kotlin.comparisons.Comparator"))
         }
 
         override val platformConfigurator =

core/runtime.jvm/src/kotlin/TypeAliases.kt

@@ -31,3 +31,6 @@ package kotlin
 @SinceKotlin("1.1") public typealias AssertionError = java.lang.AssertionError
 
 @SinceKotlin("1.1") public typealias NoSuchElementException = java.util.NoSuchElementException
+
+
+@SinceKotlin("1.1") public typealias Comparator<T> = java.util.Comparator<T>

js/js.libraries/src/core/Comparator.kt

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package kotlin.comparisons
+package kotlin
 
 
 public interface Comparator<T> {

libraries/stdlib/src/kotlin/comparisons/TypeAliases.kt

@@ -1,5 +0,0 @@
-@file:kotlin.jvm.JvmVersion
-
-package kotlin.comparisons
-
-public typealias Comparator<T> = java.util.Comparator<T>