* lang: changed `...` in CloudStorage to real ellipses
* chore: reordered requires in CloudStorage per coding style
* UX: switched "Close" and "Stay alive" in KeepAlive per UX style
* lang: improved message in CloudStorage
* chore: reordered requires in OTAManager per coding style
* lang: removed "your" from "Your KOReader is up to date" in OTAManager
MenuSorter: forgot to add plugin style change
MenuSorter: worked out the final quirks
* Menu always compressed into tables without missing indexes for ipairs compatibility
* Orphans attached
* Separators no longer count as items
