Java8CollectionsApiInspection & Java8ReplaceMapGetInspection merged into Java8MapApiInspection; support method references in computeIfAbsent

fix for IDEA-163932 Map.get suggested replacement with Map.getOrDefault is misleading

java/java-tests/testData/inspection/java8MapApi/beforeConditional.java

@@ -0,0 +1,7 @@
+// "Replace with 'putIfAbsent' method call" "true"
+import java.util.Map;
+class Test {
+  void m1111(Map<String, Integer> map) {
+    int i = !map.cont<caret>ainsKey("asd") ? map.put("asd", 123) : map.get("asd");
+  }
+}