Committing the following changes to dev-search-relevance branch

1) ContextNodesInclusionFactory NIHVIVO-2204, NIHVIVO-2333(partly)
2) IndividualToSolrDoc to replace Entity2LuceneDoc while constructing SolrInputDocuments NIHVIVO-2653
3) LuceneDocument (test utility that prints contents from Lucene/Solr documents)

solr/exampleSolr/conf/stopwords.txt

@@ -56,3 +56,122 @@ was
 will
 with
 
+# these stopwords are taken
+# from http://www.onjava.com/pub/a/onjava/2003/01/15/lucene.html?page=2
+
+about
+after
+all
+also
+an
+and
+another
+any
+are
+as
+at
+be
+because
+been
+before
+being
+between
+both
+but
+by
+came
+can
+come
+could
+did
+do
+does
+each
+else
+for
+from
+get
+got
+has
+had
+he
+have
+her
+here
+him
+himself
+his
+how
+if
+in
+into
+is
+it
+its
+just
+like
+make
+many
+me
+might
+more
+most
+much
+must
+my
+never
+now
+of
+on
+only
+or
+other
+our
+out
+over
+re
+said
+same
+see
+should
+since
+so
+some
+still
+such
+take
+than
+that
+the
+their
+them
+then
+there
+these
+they
+this
+those
+through
+to
+too
+under
+up
+use
+very
+want
+was
+way
+we
+well
+were
+what
+when
+where
+which
+while
+who
+will
+with
+would
+you
+your