The lost communities of Cardiff’s docklands are to feature in a new four-part tv series on ITV Cymru Wales. ‘Dock of the Bay’ examines the transformation of the city’s waterfront from Tiger Bay to Cardiff Bay. It also chronicles the history and demolition of Newtown, nick-named ‘Little Ireland’ and Lower Splott, a community that was built in the shadow of the giant East Moors steelworks. The series celebrates the present day diversity of the Bay and goes behind the scenes…