Move safe_write to utils
First version of SingleFileStorage
Add another testcase
Remember order of items
Hash items resilient against formatting
Merge branch 'singlefilestorage'
Rename for consistency
Add some docs
Style fixes
More doc cleanup
Move some stuff around.
Reformat index page
Add missing file!
Add GuessAuth to authentication methods

Also fix a bug where digest auth would always be interpreted as basic
auth. Jesus, does anybody even use anything else than basic auth?

See #33
Fix radicale auth
Add requests_toolbelt to requirements
Remove nonsensical sentence
Move requests_toolbelt to real dependencies