model+test: Fixing tests and making sure all tests pass

Refs #1005 (http://redmine.named-data.net/)
diff --git a/test/ndnSIM-tests.cc b/test/ndnSIM-tests.cc
index 688fca4..a23dd05 100644
--- a/test/ndnSIM-tests.cc
+++ b/test/ndnSIM-tests.cc
@@ -32,14 +32,14 @@
 {
 public:
   NdnSimTestSuite ()
-    : TestSuite ("ndnSIM-suite", UNIT)
+    : TestSuite ("ndnSIM", UNIT)
   {
     SetDataDir (NS_TEST_SOURCEDIR);
 
-    AddTestCase (new InterestSerializationTest ());
-    AddTestCase (new ContentObjectSerializationTest ());
-    AddTestCase (new FibEntryTest ());
-    // AddTestCase (new PitTest ());
+    AddTestCase (new InterestSerializationTest (), TestCase::QUICK);
+    AddTestCase (new ContentObjectSerializationTest (), TestCase::QUICK);
+    AddTestCase (new FibEntryTest (), TestCase::QUICK);
+    AddTestCase (new PitTest (), TestCase::QUICK);
   }
 };