RE: Still trying to decide...
Since deer and hogs seem to be your present and near future in terms of hunting opp. I'd go with the 270 win, which would also be ok for the occasional elk hunt as well. Now if you are planning an elk trip or to hunt elk regularily my choice would be the 280 rem of those mentioned.
You could insert an 06 or move up to a 7 rem mag or 300 which would also suffice for now and almost anything in the future. If your worried about recoil the 06 will boot no harder than any of the ones you mentioned, the 7 rem mag would be a bit more but is tolerable and the 300 would be the most in the recoil department still most don't find it over the top.