Requests for empty directories respond with 404 (refs #26)
Set and check ETag headers
Specs for ETag headers
Specs for If-Match header
Don't overwrite existing data when If-None-Match is "*" (refs #26)
Specs for If-None-Match on GET requests
Refactor
Spec for updating ETags of all parent directories on delete
Specs for ETag headers for binary files
Allow If-Match and If-None-Match headers via CORS
Allow to expose ETag header via CORS
Remove some duplication
Use ETags as version in directory listings
Merge pull request #31 from 5apps/rs_spec_01

remoteStorage spec 01