TALGARTH, WALES - APRIL 15:  A Welsh Liberal Democrats sticker is seen during the Welsh Liberal Democrat Welsh manifesto launch at Talgarth Mill on April 15, 2015 in Talgarth, Wales. The United Kingdom Independence Party and the Liberal Democrats party will also unveil their election manifestos today. Britain goes to the polls in a general election on May 7. (Photo by Matthew Horwood/Getty Images)