KT-5692 Java to Kotlin conversion: convert int range loops in reverse order + a few more improvements

#KT-5692 Fixed

j2k/testData/fileOrElement/for/forThroughCollectionIndices.java

@@ -0,0 +1,10 @@
+import java.lang.System;
+import java.util.Collection;
+
+class C{
+    void foo1(Collection<String> collection) {
+        for (int i = 0; i < collection.size(); i++) {
+            System.out.print(i);
+        }
+    }
+}