Suppress several deprecation warnings
Suppress several deprecation warnings

These deprecated methods have to be replaced by NSView-based table-view cells, which is not trivial to add. As long as the NSCell-based cells are still in use, these warnings can be (probably safely) ignored.

Eitot/vienna-rss,Eitot/vienna-rss,ViennaRSS/vienna-rss,ViennaRSS/vienna-rss,barijaona/vienna-rss,ViennaRSS/vienna-rss,josh64x2/vienna-rss,barijaona/vienna-rss,barijaona/vienna-rss,Eitot/vienna-rss,barijaona/vienna-rss,ViennaRSS/vienna-rss,ViennaRSS/vienna-rss,Eitot/vienna-rss,barijaona/vienna-rss,josh64x2/vienna-rss,josh64x2/vienna-rss,josh64x2/vienna-rss,josh64x2/vienna-rss