Rewrite isFirstPartInQualified to work properly inside call expressions

#KT-4000 In Progress

compiler/testData/psiUtil/isSelectorInExpression.kt

@@ -0,0 +1,73 @@
+package testing.groovytest
+
+class Test {
+    fun foo(a: Any) = this
+    val test: Test = this
+    fun test() = this
+    fun get(index: Int) = this
+
+    fun i() = 0
+    var i: Int = 0
+}
+
+fun bar() = Test()
+
+fun test() {
+    val t = Test()
+    val s = t
+
+    /*false*/t.test()
+    /*false*/t.test()!!
+    /*false*/t.test()?.test
+    /*false*/t.test()[0]
+    /*false*/t.test[0]
+    /*false*/t.test[t.i()]!!
+
+    /*false*/t.test
+    /*false*/t!!.test
+    /*false*/t?.test
+
+    t[/*false*/s.i()]
+    t[/*false*/s!!.i()]
+    t[/*false*/s?.i()]
+    t[/*false*/s[0]?.i()]
+
+    /*false*/t[0].test
+    /*false*/t[0]!!.test
+    /*false*/t[0]?.test
+
+    bar()./*true*/test
+    bar()!!./*true*/test
+    bar()?./*true*/test
+
+    t[0]./*true*/test()
+    t[0]!!./*true*/test()
+    t[0]?./*true*/test()
+
+    t.foo(/*false*/t.test)
+    t.foo(/*false*/t!!.test)
+    t.foo(/*false*/t?.test)
+    t.foo(/*false*/t[0].test)
+
+    t.foo(t./*true*/test())
+    t.foo(t!!./*true*/test)
+    t.foo(t?./*true*/test())
+    t.foo(t[0]./*true*/test)
+
+    /*false*/t.i++
+    /*false*/t!!.i++
+    /*false*/t?.i++
+    /*false*/t[0].i++
+    /*false*/t.test.i++
+
+    t./*true*/i++
+    t!!./*true*/i++
+    t?./*true*/i++
+    t[0]./*true*/i++
+    t.test./*true*/i++
+
+    val t1 = 1
+    val t2 = /*false*/t1
+
+    /*false*/t1 + /*false*/t2
+}