A failing test case which demonstrates cascading deletes caused by implicit branches.
Remove implicit trailing-/ based branches with an explicit branch keyword argument to @route.
Add a test case that ensures no implicit branch is created.
Add a test case that ensures branches do not require a trailing /.
Update README to mention branch=True explicitly.
Merge pull request #12 from twisted/remove-implicit-branches

Implicit branches cause incorrect routes to be used when methods should not be allowed.