Added LibrariesTest (checking only one decompiled source yet).

idea/testData/libraries/AbstractClass.kt

@@ -0,0 +1,7 @@
+// IntelliJ API Decompiler stub source generated from a class file
+// Implementation of methods is not available
+
+package testData.libraries
+
+abstract class AbstractClass {
+}

idea/testData/libraries/library/library.kt

@@ -0,0 +1,68 @@
+package testData.libraries
+
+trait SimpleTrait {
+}
+
+class SimpleClass {
+}
+
+class SimpleTraitImpl : SimpleTrait {
+}
+
+class WithInnerAndObject {
+    class object {
+        fun foo() {
+        }
+    }
+
+    class MyInner {
+        trait MyInnerInner {
+            fun innerInnerMethod()
+        }
+    }
+}
+
+class WithTraitClassObject {
+    class object : SimpleTrait
+}
+
+abstract class AbstractClass {
+}
+
+enum class Color(val rgb : Int) {
+    RED : Color(0xFF0000)
+    GREEN : Color(0x00FF00)
+    BLUE : Color(0x0000FF)
+}
+
+abstract class ClassWithAbstractAndOpenMembers {
+    abstract fun abstractFun()
+    open fun openFun() {
+    }
+
+    abstract val abstractVal : String
+    open val openVal : String = ""
+    open val openValWithGetter : String
+    get() {
+        return "239"
+    }
+
+    abstract var abstractVar : String
+    open var openVar : String = ""
+    open var openVarWithGetter : String
+    get() {
+        return "239"
+    }
+    set(value) {
+    }
+}
+
+fun main(args : Array<String>) {
+}
+
+val globalVal : #(Int, String) = #(239, "239")
+
+val globalValWithGetter : Long
+get() {
+    return System.currentTimeMillis()
+}