Added missing fields in ContributedLibrary

Author: cmaglie

app/src/cc/arduino/contributions/libraries/ui/MultiLibraryInstallDialog.java

@@ -52,7 +52,6 @@
 import javax.swing.text.html.StyleSheet;
 
 import cc.arduino.contributions.libraries.ContributedLibraryRelease;
-import cc.arduino.contributions.libraries.UnavailableContributedLibrary;
 import processing.app.Base;
 import processing.app.Theme;
 
@@ -120,8 +119,6 @@ public MultiLibraryInstallDialog(Window parent, ContributedLibraryRelease lib,
           continue;
         if (l.getInstalledLibrary().isPresent())
           continue;
-        if (l instanceof UnavailableContributedLibrary)
-          continue;
         desc += format("- <b>{0}</b><br/>", l.getName());
       }
       desc += "<br/>";