Save class hierarchy to incremental caches

Author:    Alexey Tsvetkov <Alexey.Tsvetkov@jetbrains.com>

jps-plugin/testData/incremental/changeIncrementalOption/experimentalOn/expected-kotlin-caches.txt

@@ -16,6 +16,8 @@ Module 'module2' production
     package-parts.tab
     proto.tab
     source-to-classes.tab
+    subtypes.tab
+    supertypes.tab
 Module 'module2' tests
 Module 'module3' production
     experimental-format-version.txt

jps-plugin/testData/incremental/lazyKotlinCaches/classInheritance/build.log

@@ -0,0 +1,8 @@
+Cleaning output files:
+out/production/module/A.class
+out/production/module/B.class
+out/production/module/C.class
+End of files
+Compiling files:
+src/main.kt
+End of files

jps-plugin/testData/incremental/lazyKotlinCaches/classInheritance/expected-kotlin-caches.txt

@@ -0,0 +1,6 @@
+kotlin-data-container
+Module 'module' production
+    format-version.txt
+    proto.tab
+    source-to-classes.tab
+Module 'module' tests

jps-plugin/testData/incremental/lazyKotlinCaches/classInheritance/experimental-expected-kotlin-caches.txt

@@ -0,0 +1,14 @@
+kotlin-data-container
+    data-container-format-version.txt
+    counters.tab
+    file-to-id.tab
+    id-to-file.tab
+    lookups.tab
+Module 'module' production
+    experimental-format-version.txt
+    format-version.txt
+    proto.tab
+    source-to-classes.tab
+    subtypes.tab
+    supertypes.tab
+Module 'module' tests

jps-plugin/testData/incremental/lazyKotlinCaches/classInheritance/main.kt

@@ -0,0 +1,5 @@
+open class A
+
+open class B : A()
+
+class C : B()