refactored std.* package to be kotlin.*. Due to KT-1381 I had to move the functions from kotlin.test into the stdlib for now (I made them not depend on JUnit for now)

examples/src/actors/src/Actors.kt

@@ -1,7 +1,7 @@
 package org.jetbrains.kotlin.examples.actors
 
-import std.concurrent.*
-import std.util.*
+import kotlin.concurrent.*
+import kotlin.util.*
 
 import java.util.concurrent.*
 import java.util.concurrent.atomic.AtomicReferenceFieldUpdater

examples/src/actors/src/Messages.kt

@@ -1,6 +1,6 @@
 package org.jetbrains.kotlin.examples.actors
 
-import std.concurrent.*
+import kotlin.concurrent.*
 import java.util.concurrent.Executor
 import java.util.LinkedList
 import java.util.concurrent.Executors

examples/src/actors/src/StatCalculator.kt

@@ -1,6 +1,6 @@
 package org.jetbrains.kotlin.examples.actors
 
-import std.concurrent.*
+import kotlin.concurrent.*
 import org.jetbrains.kotlin.examples.actors.Actor
 import java.util.concurrent.Executors
 import java.util.LinkedList

examples/src/actors/src/Stock.kt

@@ -1,6 +1,6 @@
 package org.jetbrains.kotlin.examples.actors
 
-import std.concurrent.*
+import kotlin.concurrent.*
 import java.util.concurrent.Executor
 import java.util.LinkedList
 import java.util.concurrent.Executors

examples/src/actors/src/StockServer.kt

@@ -1,6 +1,6 @@
 package org.jetbrains.kotlin.examples.actors
 
-import std.concurrent.*
+import kotlin.concurrent.*
 import java.util.concurrent.Executor
 import java.util.LinkedList
 import java.util.concurrent.Executors

examples/src/actors/src/StockServerShard.kt

@@ -1,6 +1,6 @@
 package org.jetbrains.kotlin.examples.actors
 
-import std.concurrent.*
+import kotlin.concurrent.*
 import java.util.concurrent.Executor
 import java.util.LinkedList
 import java.util.concurrent.Executors

examples/src/benchmarks/src/lockperf/LockPerf.kt

@@ -16,9 +16,9 @@
 
 package lockperf_kotlin
 
-import std.io.*
-import std.util.*
-import std.concurrent.*
+import kotlin.io.*
+import kotlin.util.*
+import kotlin.concurrent.*
 
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.CountDownLatch;

examples/src/luhny/solution.kt

@@ -1,6 +1,6 @@
 package luhnybin
 
-import std.io.*
+import kotlin.io.*
 import java.io.*
 import java.util.ArrayDeque