Authoring API tests
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
API tests update
[Bugfix] #518 Added mark for required fields in forms
Merge pull request #626 from alterm4nn/AddRequiredFieldMark

[Bugfix] #518 Added mark for required fields in forms
Merge pull request #622 from rsnytsar/master

Updates to API tests