I dunno about you, but when I'm developing something quickly I often like to just use (and test on) the newest thing out there. Backwards compatibility (and som

I dunno about you, but when I'm developing something quickly I often like to just use (and test on) the newest thing out there. Backwards compatibility (and sometimes lack of developer features) is costly if you're on a budget. For example, I'm building an iOS app right now and only targeting 8.1 at the moment while I'm initially testing. Going back a few versions... I just don't have time for at this stage.