Allow tests that end in .py and .bat
Revision 6ed46bad9530 disallowed tests that have a '.' in the name, but
that also disallows tests that end in .py and .bat, even though run-tests.py
has some code to special case them.
changeset: 0:9426b370c206tag: tipuser: My Name <myname@example.com>date: Mon Jan 12 13:46:40 1970 +0000summary: commit-1