No upates since September 2018 with the built-in Updater app

[alfredb]

Maybe this is related with switching to semver. The app updatenotification might need some fixes.

ownCloud core switching to Semver, apps need re-release

Hi! Today we announce a change to the versioning scheme of the ownCloud core platform, aka the ownCloud Server. The ownCloud core platform is going to switch to Semver. The upcoming release will be called ownCloud 10.1 but will technically be the next minor version of the current code which lives in the stable10 branch which is a continuation of 10.0.10. In the future, both core and apps should follow the Semver principles and in particular apply to the following guidelines: Major.Minor.Patch…