Fixing Selector memory leak
Fixing Selector memory leak

We now properly delete the full-size sprite in addition to the
screenshot sprite when a Selector is deleted (thanks, mad-mix).

mdevlamynck/my-little-investigations,MaddTheSane/my-little-investigations,MaddTheSane/my-little-investigations,GabuEx/my-little-investigations,mdevlamynck/my-little-investigations,GabuEx/my-little-investigations,GabuEx/my-little-investigations,mdevlamynck/my-little-investigations,MaddTheSane/my-little-investigations