Improve output: distinguish between failed assertions (failures) and unexpected exceptions (errors), and print a filtered stack trace for any exception.

webapp/config/example.LuceneSetup.properties

@@ -0,0 +1,11 @@
+#this is an example of what needs to be in this 
+#file to setup the lucene index directory
+#
+# The default location is /usr/local/lucene/vitrodefault
+
+#You could hard code the location like this:
+#LuceneSetup.indexDir=/usr/local/lucene/example
+
+#this line will be setup by ant to work for clones
+#if you hardcode the dir, this line should be commented out
+LuceneSetup.indexDir=${luceneIndexDir}