4 specs are failing

[emarley]

4 of the specs are failing. I have changes that seem to fix them on my fork, and would be happy to submit a pull request once my pending pull request has been handled.

NameError in 'Net::Dav should write files to webdav server'
undefined local variable or method dav' for #<Spec::Example::ExampleGroup::Subclass_1:0x007f935451c9f0> spec/integration/net_dav_spec.rb:65:inblock (2 levels) in <top (required)>'

NameError in 'Net::Dav should delete files from webdav server'
undefined local variable or method dav' for #<Spec::Example::ExampleGroup::Subclass_1:0x007f93544dc9e0> spec/integration/net_dav_spec.rb:78:inblock (2 levels) in <top (required)>'

'Net::Dav should copy files on webdav server' FAILED
expected "404 "Not Found "" to match /200 OK/i
spec/integration/net_dav_spec.rb:87:in `block (2 levels) in <top (required)>'

'Net::Dav should move files on webdav server' FAILED
expected "404 "Not Found "" to match /200 OK/i
spec/integration/net_dav_spec.rb:103:in `block (2 levels) in <top (required)>'