NF: either to norm sens topoplots globally + make downsampling optional

NF: either to norm sens topoplots globally + make downsampling optional

NF: either to norm sens topoplots globally + make downsampling optional

NF: either to norm sens topoplots globally + make downsampling optional

mainly addressing multi-cell recordings questions

* recalled what we talked with Michael about: now "3" is spelled out

* apparently x axis was incorrect in Figure 6, next commit will
  ship corrected figure (svg + high-res jpg for the paper)

* added XXX placeholders so we don't forget anything

* in the code removed few bogus spaces

mainly addressing multi-cell recordings questions

* recalled what we talked with Michael about: now "3" is spelled out

* apparently x axis was incorrect in Figure 6, next commit will
  ship corrected figure (svg + high-res jpg for the paper)

* added XXX placeholders so we don't forget anything

* in the code removed few bogus spaces

follow up to Per's changes, also time not to \hl{} unless really need…

…ed ;-)

started to strip the modality codes to make them ready for publishing

added full meg script for torture