[svn r57321] merging the event branch:

* moving in test, misc, code, io directories and
  py/__init__.py
* py/bin/_find.py does not print to stderr anymore
* a few fixes to conftest files in other dirs
some more fixes and adjustments pending

--HG--
branch : trunk

py/misc/testing/test_std.py

@@ -0,0 +1,13 @@
+
+import py
+
+def test_os():
+    import os
+    assert py.std.os is os
+
+def test_import_error_converts_to_attributeerror():
+    py.test.raises(AttributeError, "py.std.xyzalskdj")
+
+def test_std_gets_it():
+    for x in py.std.sys.modules:
+        assert x in py.std.__dict__