Move Directory: Support Kotlin files

#KT-8350 Fixed
 #KT-8351 Fixed

idea/testData/refactoring/move/kotlin/moveDirectory/after/p1/M.kt

@@ -0,0 +1,9 @@
+package p1
+
+import p2.p.J
+import p2.p.K
+
+public class M {
+    val j = J()
+    val k = K()
+}

idea/testData/refactoring/move/kotlin/moveDirectory/after/p2/JJ.java

@@ -0,0 +1,9 @@
+package p2;
+
+import p2.p.K;
+import p1.M;
+
+public class JJ {
+    K k = new K();
+    M m = new M();
+}

idea/testData/refactoring/move/kotlin/moveDirectory/after/p2/L.kt

@@ -0,0 +1,9 @@
+package p2
+
+import p1.M
+import p2.p.K
+
+public class L {
+    private val k = K()
+    private val m = M()
+}

idea/testData/refactoring/move/kotlin/moveDirectory/after/p2/p/J.java

@@ -0,0 +1,5 @@
+package p2.p;
+
+public class J {
+    K k = new K();
+}

idea/testData/refactoring/move/kotlin/moveDirectory/after/p2/p/K.kt

@@ -0,0 +1,5 @@
+package p2.p
+
+public class K {
+    val j = J()
+}

idea/testData/refactoring/move/kotlin/moveDirectory/before/p1/M.kt

@@ -0,0 +1,9 @@
+package p1
+
+import p1.p.J
+import p1.p.K
+
+public class M {
+    val j = J()
+    val k = K()
+}

idea/testData/refactoring/move/kotlin/moveDirectory/before/p1/p/J.java

@@ -0,0 +1,5 @@
+package p1.p;
+
+public class J {
+    K k = new K();
+}

idea/testData/refactoring/move/kotlin/moveDirectory/before/p1/p/K.kt

@@ -0,0 +1,5 @@
+package p1.p
+
+public class K {
+    val j = J()
+}

idea/testData/refactoring/move/kotlin/moveDirectory/before/p2/JJ.java

@@ -0,0 +1,9 @@
+package p2;
+
+import p1.p.K;
+import p1.M;
+
+public class JJ {
+    K k = new K();
+    M m = new M();
+}

idea/testData/refactoring/move/kotlin/moveDirectory/before/p2/L.kt

@@ -0,0 +1,9 @@
+package p2
+
+import p1.M
+import p1.p.K
+
+public class L {
+    private val k = K()
+    private val m = M()
+}

idea/testData/refactoring/move/kotlin/moveDirectory/moveDirectory.test

@@ -0,0 +1,6 @@
+{
+  "mainFile": "p1/M.kt",
+  "type": "MOVE_DIRECTORY_WITH_CLASSES",
+  "sourceDir": "p1/p",
+  "targetDir": "p2"
+}