Tracking Updater results to 10.0.2, 9.1.6, 9.0.10

[davitol]

PR to be tested: owncloud/administration#129
QA results

WebUI

• Update from 9.0.8 to 9.0.10 via stable channel

• Update from 9.1.5 to 9.1.6 via stable channel

• ❌ Update from 10.0.0 to 10.0.2 via stable channel Cannot update via webUI from 10.0.0 to 10.0.2. The button of the UI seems useless updater#429

• Update from 9.0.10 to 9.1.6 via daily channel (it is needed to delete lastupdatedat field in DB and modify version.php file with a previous date)

• ❌ Update from 9.1.6 to 10.0.2 via daily channel (it is needed to delete lastupdatedat field in DB and modify version.php file with a previous date) Update via webUI from 9.1.6 to 10.0.2 via webUI daily channel with encryption enabled. The default encryption module gets disabled updater#428

CLI

• Update from 9.0.9 to 9.0.10 via stable channel

• Update from 9.1.5 to 9.1.6 via stable channel

• Update from 9.0.10 to 9.1.6 via daily channel

• Update from 9.1.6 to 10.0.2 via daily channel