Modify the run_test script.

diff --git a/run_tests b/run_tests
deleted file mode 100755 (executable)
index 867fbe2..0000000
--- a/run_tests
+++ /dev/null
@@ -1,3 +0,0 @@
-./test.native ./tests/docs/tiny.xml '/child::site/child::regions'
-./test.native ./tests/docs/tiny.xml -f ./tests/queries/Treebank.xml.queries
-./test.native ./tests/docs/tiny.xml '/descendant::listitem[not(descendant::keyword/child::emph)]/descendant::parlist'