add dataresponse

fix docstrings

adjust copyright date

another copyright date update

another header update

implement third headers argument, fix indention, fix docstrings

fix docstrings
fix style of generated documentation
[tx-robot] updated from transifex
Properly register sharing hooks and proxies

This will fix failing tests when shares weren't cleant up on delete due
to missing hooks.

Added login for user1 in setUp().
update 3rdparty to match it's master branch
Merge pull request #11863 from owncloud/fix-enc-sharingtests

Properly register sharing hooks and proxies
Merge pull request #11821 from owncloud/generic-response

Add a generic data response
Also propagate etag changes when the watcher finds a changed file