By Charlie Conchie The UK’s top business groups are scrambling onto an election footing and preparing to lay out their manifesto demands as theLabour and Conservative election machines kick into gear. July’s surprise poll will cap off a years-long charm offensive from business towards the Labour party in particular, which has reopened its channels of communication after a frosty few years of relations under Jeremy Corbyn. While lobby groups have been intensively rolling the turf with both parties over the past few months, scores have been caught off guard by the snap election and are now hurri…