Precaution against UnifiedDisplayView flickering
Precaution against UnifiedDisplayView flickering

Finer management of rowHeightArray, when a bottom cell get finished before upper cells.

Conflicts:
	src/UnifiedDisplayView.m

aidanamavi/vienna-rss,barijaona/vienna-rss,tothgy/vienna-rss,lapcat/vienna-rss,Feitianyuan/vienna-rss,Feitianyuan/vienna-rss,barijaona/vienna-rss,dak180/vienna,dak180/vienna,tothgy/vienna-rss,josh64x2/vienna-rss,tothgy/vienna-rss,barijaona/vienna-rss,lapcat/vienna-rss,ViennaRSS/vienna-rss,josh64x2/vienna-rss,ViennaRSS/vienna-rss,iamjasonchoi/vienna-rss,barijaona/vienna-rss,josh64x2/vienna-rss,dak180/vienna,barijaona/vienna-rss,iamjasonchoi/vienna-rss,lapcat/vienna-rss,Eitot/vienna-rss,josh64x2/vienna-rss,josh64x2/vienna-rss,ViennaRSS/vienna-rss,Eitot/vienna-rss,aidanamavi/vienna-rss,dak180/vienna,Feitianyuan/vienna-rss,iamjasonchoi/vienna-rss,ViennaRSS/vienna-rss,ViennaRSS/vienna-rss,lapcat/vienna-rss,aidanamavi/vienna-rss,tothgy/vienna-rss,Eitot/vienna-rss,Eitot/vienna-rss