di: required parameters

* required parameters have @NotNull annotation generated
* parameters are required by default

compiler/tests/org/jetbrains/jet/di/InjectorForTests.java

@@ -26,6 +26,7 @@ import com.intellij.openapi.project.Project;
 import org.jetbrains.jet.lang.resolve.AnnotationResolver;
 import org.jetbrains.jet.lang.resolve.calls.OverloadingConflictResolver;
 import com.intellij.openapi.project.Project;
+import org.jetbrains.annotations.NotNull;
 
 /* This file is generated by org.jetbrains.jet.di.AllInjectorsGenerator. DO NOT EDIT! */
 public class InjectorForTests {
@@ -38,7 +39,7 @@ public class InjectorForTests {
     private final Project project;
 
     public InjectorForTests(
-        Project project
+        @NotNull Project project
     ) {
         this.descriptorResolver = new DescriptorResolver();
         this.expressionTypingServices = new ExpressionTypingServices();