WIP
More fixes
Add owncloud testserver to gitignore
More fixes for owncloud
Fix typos
Loosen up assertions for owncloud a bit
Loosen up testsuite again
Fix git url for owncloud
Extra sanity checks and debugging
Loosen up assertions even more
Make assertions a bit narrower again...

and use ownCloud/SabreDAV normalized form for item template instead
add information on DAV_SERVER envvar to readme
Add status attribute to Response mock
Don't install werkzeug when it is not needed
Argh, Travis
Strict POSIX scripts

Ubuntu uses dash as default shell, wish somebody told me :/
Fix dav server default
This is useless

We need more sophisticated output control, which PHP doesn't provide
Use pytest-xprocess for process management
Don't try to clone if owncloud repo already exists