ENH load.eyelink:  load triggers as dataset and extract trigger related artifact events
FIX: treat datalist as data-object
ENH:  dataset.update()
edf
cleanup/DOC
cleanup: don't store data info in ds.info
FIX/ENH  SelectEpochs GUI:  include eye tracker blink info
ENH plot.sensors._plt_map2d:  class including modifyable sensor labels