Added notice when there are some failed projects. This required some refactorings and fixes, that are also included in this commit.

app/views/statistics/vulnerabilityNotFound.scala.html

@@ -1,12 +1,15 @@
+@import com.ysoft.odc.statistics.FailedProjects
 @(
     projectsWithSelection: ProjectsWithSelection,
-    name: String
+    name: String,
+    failedProjects: FailedProjects
 )(implicit header: DefaultRequest)
 
 @main(
     title = s"Unknown vulnerability $name for ${projectsWithSelection.projectNameText}",
     projectsOption = Some((projectsWithSelection, p => routes.Statistics.vulnerability(name, p)))
 ){
+    @healthReport(failedProjects)
     <div class="alert alert-warning">Vulnerability <i>@name</i> is not found@if(projectsWithSelection.isProjectSpecified){ for selected project(s)}.</div>
     <h2>Possible solutions</h2>
     <ul class="solutions">