Test local inspections on the fly via highlighting

Fixes problem with INFORMATION highlight type in batch mode (IDEA 181).
It's no more required to report INFORMATIONs in unit tests in batch.

idea/idea-analysis/src/org/jetbrains/kotlin/idea/inspections/AbstractKotlinInspection.kt

@@ -66,8 +66,7 @@ abstract class AbstractKotlinInspection: LocalInspectionTool(), CustomSuppressab
             range: TextRange?,
             vararg fixes: LocalQuickFix
     ) {
-        if (!ApplicationManager.getApplication().isUnitTestMode &&
-            !isOnTheFly && highlightType == ProblemHighlightType.INFORMATION) return
+        if (!isOnTheFly && highlightType == ProblemHighlightType.INFORMATION) return
         val problemDescriptor = manager.createProblemDescriptor(element, range, description, highlightType, isOnTheFly, *fixes)
         registerProblem(problemDescriptor)
     }