update removal of last revision there are 3 known cases 1. all revisions present. In this case parentid of last revision is 0. do not remove any revisions 2. only 51 of n revisions have been downloaded. The earliest day we have revisions for has multiple revisions. in this case, remove the earliest revision on the earliest day, but leave the day 3  only 51 of n revisions have been downloaded. The earliest day we have revisions for has only one revision. in this case, remove the day from the revisions days array
update removal of last revision
there are 3 known cases
1. all revisions present. In this case parentid of last revision is 0. do not remove any revisions
2. only 51 of n revisions have been downloaded. The earliest day we have revisions for has multiple revisions. in this case, remove the earliest revision on the earliest day, but leave the day
3  only 51 of n revisions have been downloaded. The earliest day we have revisions for has only one revision. in this case, remove the day from the revisions days array

julienbodet/wikipedia-ios,anirudh24seven/wikipedia-ios,josve05a/wikipedia-ios,montehurd/apps-ios-wikipedia,montehurd/apps-ios-wikipedia,wikimedia/apps-ios-wikipedia,wikimedia/wikipedia-ios,wikimedia/apps-ios-wikipedia,wikimedia/wikipedia-ios,anirudh24seven/wikipedia-ios,julienbodet/wikipedia-ios,josve05a/wikipedia-ios,montehurd/apps-ios-wikipedia,anirudh24seven/wikipedia-ios,julienbodet/wikipedia-ios,julienbodet/wikipedia-ios,wikimedia/wikipedia-ios,wikimedia/apps-ios-wikipedia,montehurd/apps-ios-wikipedia,anirudh24seven/wikipedia-ios,montehurd/apps-ios-wikipedia,montehurd/apps-ios-wikipedia,anirudh24seven/wikipedia-ios,julienbodet/wikipedia-ios,josve05a/wikipedia-ios,montehurd/apps-ios-wikipedia,wikimedia/apps-ios-wikipedia,julienbodet/wikipedia-ios,josve05a/wikipedia-ios,wikimedia/apps-ios-wikipedia,wikimedia/wikipedia-ios,wikimedia/wikipedia-ios,julienbodet/wikipedia-ios,josve05a/wikipedia-ios,anirudh24seven/wikipedia-ios,josve05a/wikipedia-ios,wikimedia/wikipedia-ios,wikimedia/apps-ios-wikipedia,josve05a/wikipedia-ios,wikimedia/wikipedia-ios,julienbodet/wikipedia-ios,anirudh24seven/wikipedia-ios,wikimedia/apps-ios-wikipedia,montehurd/apps-ios-wikipedia,wikimedia/apps-ios-wikipedia,anirudh24seven/wikipedia-ios,josve05a/wikipedia-ios