Core & TKLDev v17.0 Release Candidates - ready for battletesting

Update 2022-04-13: Please see the v17.0 stable release announcement for details about the stable v17.0 Core & TKLDev releases.

Drum roll please... I'm proud to announce the pre-release of the shiny new major version of TurnKey GNU/Linux. The first v17.0 Release Candidates of Core and TKLDev are ready for download, inspection and open for feedback..