Only select and delete testing data
Cast subject and message to string, so we can test it properly
Add unit test for API call
Merge pull request #67 from owncloud/unittests-ocs-api

Adding unit tests for OCS API
[tx-robot] updated from transifex
Merge pull request #68 from owncloud/fix-resharing-activities

Correctly use current user instead of file owner as user for sharing activities
[tx-robot] updated from transifex
Reduce code nesting