Added archive test for directories and parallel processing

Change-Id: Iaee14a663786cbbe7f018d42488dbb96ba3b4d15
diff --git a/MANIFEST b/MANIFEST
index 098ee93..f6e215b 100755
--- a/MANIFEST
+++ b/MANIFEST
@@ -650,6 +650,7 @@
 t/annotation/corpus/doc/0001/struct/structure.xml
 t/annotation/corpus/doc/0001/tree_tagger/morpho.xml
 t/annotation/corpus/doc/0001/tree_tagger/sentences.xml
+t/annotation/corpus/doc/0001/tree_tagger/tokens.xml
 t/annotation/corpus/doc/0001/xip/constituency.xml
 t/annotation/corpus/doc/0001/xip/dependency.xml
 t/annotation/corpus/doc/0001/xip/morpho.xml