Added test for soutv.

idea/testData/templates/soutv.exp.kt

@@ -0,0 +1,5 @@
+fun main(args : Array<String>) {
+    val x = 5
+    val y = "str"
+    println("y = ${y}")<caret>
+}

idea/testData/templates/soutv.kt

@@ -0,0 +1,5 @@
+fun main(args : Array<String>) {
+    val x = 5
+    val y = "str"
+    <caret>
+}