very large refactoring
diff --git a/wally/suits/__init__.py b/wally/suits/__init__.py
new file mode 100644
index 0000000..7b6610e
--- /dev/null
+++ b/wally/suits/__init__.py
@@ -0,0 +1,3 @@
+from .itest import TwoScriptTest, PgBenchTest, IOPerfTest
+
+__all__ = ["TwoScriptTest", "PgBenchTest", "IOPerfTest"]