Rewrite out-of-block modifier increment algorithm

1. Search the top-level function or property (only they can produce blocks that won't affect other declarations)
    2. Check if current position is hidden by this declaration

    O^2 behaviour is removed

idea/testData/codeInsight/outOfBlock/Class_Class_FunNoType_Block.kt

@@ -0,0 +1,9 @@
+// FALSE
+
+class Test {
+    class Other {
+        fun test() {
+            <caret>
+        }
+    }
+}

idea/testData/codeInsight/outOfBlock/Class_Class_FunNoType_Block_Expression.kt

@@ -0,0 +1,9 @@
+// FALSE
+
+class Test {
+    class Other {
+        fun test() {
+            val a<caret>
+        }
+    }
+}

idea/testData/codeInsight/outOfBlock/FunNoType_Block_Class.kt

@@ -0,0 +1,6 @@
+// FALSE
+fun test() {
+    class Test {
+        <caret>
+    }
+}

idea/testData/codeInsight/outOfBlock/FunWithType_Initializer.kt

@@ -0,0 +1,4 @@
+// TRUE
+// (Investigation starts from parent)
+
+fun test() : Int = <caret>12

idea/testData/codeInsight/outOfBlock/FunWithType_Initializer_Expression.kt

@@ -0,0 +1,3 @@
+// FALSE
+
+fun test() : Int = 12 + <caret>12

idea/testData/codeInsight/outOfBlock/InClassInClass.kt

@@ -0,0 +1,6 @@
+// TRUE
+class Test {
+    class Other {
+        <caret>
+    }
+}

idea/testData/codeInsight/outOfBlock/InFunInFunctionInitializerInFun.kt

@@ -0,0 +1,11 @@
+// TRUE
+
+val a = 1
+fun test() = if (a) {
+    fun hello() {
+        <caret>
+    }
+}
+else {
+
+}

idea/testData/codeInsight/outOfBlock/InFunInProperty.kt

@@ -0,0 +1,11 @@
+// FALSE
+fun test() {
+    val some = if () {
+        fun other() {
+            <caret>
+        }
+    }
+    else {
+
+    }
+}

idea/testData/codeInsight/outOfBlock/InFunInPropertyInObjectLiteral.kt

@@ -0,0 +1,8 @@
+// FALSE
+trait Some
+
+fun test() {
+    val foo = object: Some {
+        <caret>
+    }
+}

idea/testData/codeInsight/outOfBlock/InFunObjectLiteral.kt

@@ -0,0 +1,10 @@
+// FALSE
+trait Some
+
+fun test() {
+    object : Some {
+        fun test(<caret>) {
+
+        }
+    }
+}

idea/testData/codeInsight/outOfBlock/Object_FunNoType_Block.kt

@@ -0,0 +1,6 @@
+// FALSE
+object Some {
+    fun test() {
+        <caret>
+    }
+}

idea/testData/codeInsight/outOfBlock/Object_FunNoType_Block_Expression.kt

@@ -0,0 +1,7 @@
+// FALSE
+
+object Some {
+    fun test() {
+        if (<caret>)
+    }
+}

idea/testData/codeInsight/outOfBlock/PropertyNoType_Initializer_String.kt

@@ -0,0 +1,5 @@
+// TRUE
+
+// TODO: Investigate
+
+val test = "so<caret>me"

idea/testData/codeInsight/outOfBlock/PropertyWithType_Initializer_String.kt

@@ -0,0 +1,3 @@
+// FALSE
+
+val test: String = "<caret>"