Solvent cleaner or Acetate.If you have a steamer that will shift the stuff that Solvent won't budge, then just use solvent on the residue.
lighter fluid or petrol
http://www.ebay.co.uk/sch/i.html?_nkw=sticky+stuff&_sacat=0&_odkw=e+bay+uk&_osacat=0&_trksid=p3286.c0.m270.l1313I use this very good and has a nice smell.Sticky Stuff