Kapt: Add runtime library, move all modules inside the 'kapt3' directory

plugins/kapt3/kapt3-compiler/testData/converter/propertyAnnotations.kt

@@ -0,0 +1,9 @@
+annotation class Anno
+
+@Target(AnnotationTarget.PROPERTY, AnnotationTarget.CLASS)
+annotation class Anno2
+
+class Test {
+    @property:[Anno Anno2]
+    val prop = "A"
+}