Add "Redundant 'requireNotNull' or 'checkNotNull' call" inspection

#KT-29113 Fixed

idea/testData/inspectionsLocal/redundantRequireNotNullCall/.inspection

@@ -0,0 +1 @@
+org.jetbrains.kotlin.idea.inspections.RedundantRequireNotNullCallInspection

idea/testData/inspectionsLocal/redundantRequireNotNullCall/checkNotNull.kt

@@ -0,0 +1,6 @@
+// WITH_RUNTIME
+fun test(s: String) {
+    println(1)
+    kotlin.<caret>checkNotNull(s)
+    println(2)
+}

idea/testData/inspectionsLocal/redundantRequireNotNullCall/checkNotNull.kt.after

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+fun test(s: String) {
+    println(1)
+    println(2)
+}

idea/testData/inspectionsLocal/redundantRequireNotNullCall/notNull.kt

@@ -0,0 +1,6 @@
+// WITH_RUNTIME
+fun test(s: String) {
+    println(1)
+    <caret>requireNotNull(s)
+    println(2)
+}

idea/testData/inspectionsLocal/redundantRequireNotNullCall/notNull.kt.after

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+fun test(s: String) {
+    println(1)
+    println(2)
+}

idea/testData/inspectionsLocal/redundantRequireNotNullCall/notNull2.kt

@@ -0,0 +1,8 @@
+// WITH_RUNTIME
+fun test(s: String?) {
+    if (s != null) {
+        println(1)
+        requireNotNull<caret>(s) { "" }
+        println(2)
+    }
+}

idea/testData/inspectionsLocal/redundantRequireNotNullCall/notNull2.kt.after

@@ -0,0 +1,7 @@
+// WITH_RUNTIME
+fun test(s: String?) {
+    if (s != null) {
+        println(1)
+        println(2)
+    }
+}

idea/testData/inspectionsLocal/redundantRequireNotNullCall/notNull3.kt

@@ -0,0 +1,6 @@
+// WITH_RUNTIME
+fun test(s: String?) {
+    requireNotNull(s)
+    <caret>requireNotNull(s)
+    println(1)
+}

idea/testData/inspectionsLocal/redundantRequireNotNullCall/notNull3.kt.after

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+fun test(s: String?) {
+    requireNotNull(s)
+    println(1)
+}

idea/testData/inspectionsLocal/redundantRequireNotNullCall/nullable.kt

@@ -0,0 +1,5 @@
+// PROBLEM: none
+// WITH_RUNTIME
+fun test(s: String?) {
+    <caret>requireNotNull(s)
+}

idea/testData/inspectionsLocal/redundantRequireNotNullCall/nullable2.kt

@@ -0,0 +1,11 @@
+// PROBLEM: none
+// WITH_RUNTIME
+class Test {
+    var s: String? = null
+
+    fun test() {
+        if (s != null) {
+            <caret>requireNotNull(s)
+        }
+    }
+}

idea/testData/inspectionsLocal/redundantRequireNotNullCall/require.kt

@@ -0,0 +1,5 @@
+// PROBLEM: none
+// WITH_RUNTIME
+fun test(b: Boolean) {
+    <caret>require(b)
+}