Add @JvmStatic Intention: Support functions/properties in objects

Also eliminate unnecessary object instance references on Java call sites

 #KT-20095 Fixed

idea/testData/multiFileIntentions/addJvmStaticToObjectFun/before/test/J.java

@@ -0,0 +1,8 @@
+package test;
+
+class J {
+    void test(O o) {
+        o.foo("x");
+        O.INSTANCE.foo("y");
+    }
+}