Srevin Saju authored Apr 25, 2021 and Nate Graham committed May 03, 2021

refactor: use clipboardGroup to get user preference

fix: use a unique enum definition for the after screenshot clipboard user preferences

feat: add spectacle.upd to convert old entries to new ones

converts copyImageToClipboard=true and copySaveLocation=false to
clipboardGroup

refactor: rename spectacle.upd to conf/update/spectacle_clipboard.upd