I'd also agree for (1). I've just done this for the Addons and SpellCheck plugins.
Keeping compability with old Geany versions is a nice-to-have I'd say but not really necessary as we try to release Geany-Plugins together with Geany itself. So this should be fine. --- Reply to this email directly or view it on GitHub: https://github.com/geany/geany-plugins/issues/382#issuecomment-192827729
