Better error handling for unknown PsychoPy version in useVersion by in #5372.Make sure default.* stimuli are included in online resources by in #5384.Fixed error with images being set-every-repeat (default.png not defined) by in #5374.If attempting to open readme dlg and there's no readme, make one by in #5365.made their first contribution in #5406.made their first contribution in #5481.made their first contribution in #5478.made their first contribution in #5477.Better handling when a Pavlovia project / plugin avatars in the app in #5458 #5460 #5469.Viewport was left as None when checkTiming was unticked by in #5451.Correctly ignore blank columns by in #5406.Let Builder treat Sound.isPlaying and Sound.status=STARTED as synonymous by in #5428.Sound files online were playing forever if duration set to Fix typos in high contrast theme by in #5504.If user requests showing README and there isn't one then show a blank file in #5470.Fix typo in Survey routine - stauts rather than status by in #5468.Swap all references to Panorama.altitude with Panorama.elevation by in #5471.Handle invalid paths when stringifying params by in #5465.Setting Image as a numpy array caused a TypeError by in #5453.Crashing due to outdated core.getFromNames in Mouse by in #5474.Fix crash following gamma semi-auto correction (when laying out dialog box) dialog box by in #5452.On top of the new features added in 2023.1 series Fixes

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