Revert "trying with __test__ to remove tests detected by nose"

This reverts commit 6527f64e5d54a4963f5826dff02a3e0fb67275f1.
Revert "trying with __test__ to remove tests detected by nose"

This reverts commit 3c365071d6598e9cc4d5858514f34b68815ed4e7.
Revert "trying with abtsratc to tests detected by nose"

This reverts commit 9c43764ea52ad49d9e168d286c1bb97bd16ba883.
removing test_wstools, redundant with test_wdsl