Ignore binstubs and tags
Test to confirm behaviour of before in namespace
Document behaviour of before in namespace
Merge pull request #497 from myitcv/before_documentation_improvements

Document behaviour of before/end in the context of namespaces
Dry up options and headers logic, allow headers to be passed to OPTIONS requests

- fixes quite a few edge cases surrounding middleware not being run
Merge pull request #498 from karlfreeman/fix-options-headers

Fix options headers