© ITV When you place the words ITV and sitcom side by side, the British TV channel doesn't really have much of a glorious history. While ITV has excelled at drama, it has struggled to match the BBC's or Channel 4's sitcom output. Mention ITV sitcoms and it tends to conjure up memories of ropey shows like ' On The Buses ,' ' Man About The House ,' ' George and Mildred ,' ' Never The Twain ,' ' Curry and Chips ,' ' The Upper Hand ' and ' Duty Free '. Even its edgier shows like ' The New Statesman ,' ' Men Behaving Badly ,' ' Mr Bean ,' ' Brass ,' ' Vicious ' and ' Benidorm ' can't quite hold a candle to the two rival broadcasters' output. © ITV However all that could be changing in this era of streaming. Unencumbered by the need for a studio audience, the channel has scored a success with the first series of Nancy Harris' Dublin comedy drama co-production with B...